JQuery-confirming exsistance of an element.
Hi there, How do I test whether an element exists in jQuery?
View Answers
December 4, 2010 at 5:31 PM
You can check existance of an element in jQuery using length property of the jQuery collection returned by your selector.
if ( $('#element1').length ) $('#element1').show();
The above code will show the element if it exists, and do nothing (with no errors) if it does not:
Related Tutorials/Questions & Answers:
JQuery-confirming exsistance of an element.
JQuery-confirming exsistance of an element. Hi there, How do I test whether an element exists in jQuery? You can check existance of an element in jQuery using length property of the jQuery collection
JQuery-confirming exsistance of an element. Hi there, How do I test whether an element exists in jQuery? You can check existance of an element in jQuery using length property of the jQuery collection
remove parent element JavaScript
remove parent element JavaScript How to remove parent element in JavaScript
remove parent element JavaScript How to remove parent element in JavaScript
Advertisements
JQuery-Disabling element in JQuery.
JQuery-Disabling element in JQuery. How can we enable/disable an element in JQuery
JQuery-Disabling element in JQuery. How can we enable/disable an element in JQuery
ModuleNotFoundError: No module named 'element'
ModuleNotFoundError: No module named 'element' Hi, My Python... 'element' How to remove the ModuleNotFoundError: No module named 'element... to install padas library. You can install element python with following command
ModuleNotFoundError: No module named 'element' Hi, My Python... 'element' How to remove the ModuleNotFoundError: No module named 'element... to install padas library. You can install element python with following command
protractor check if element exists
protractor check if element exists Hi, We are working... to check if element exists in protractor framework? Thanks Hi, There are methods protractor to check if element exists. You can use the following
protractor check if element exists Hi, We are working... to check if element exists in protractor framework? Thanks Hi, There are methods protractor to check if element exists. You can use the following
XML root element
XML root element Hi..... please tell me about that Can a root element type be explicitly declared in the DTD?ADS_TO_REPLACE_1 Thanks
XML root element Hi..... please tell me about that Can a root element type be explicitly declared in the DTD?ADS_TO_REPLACE_1 Thanks
Passing array element
Passing array element What about passing an element of an array? If I have array of objects and pass functionA(arr[2]); Then functionA() will get arr[2] as a value type or a reference type
Passing array element What about passing an element of an array? If I have array of objects and pass functionA(arr[2]); Then functionA() will get arr[2] as a value type or a reference type
persistence xml class element
persistence xml class element Hi, How to define class element in persistence.xml file. Thanks Hi, You can use the .... tag. Here is the example: <class>net.roseindia.model.Product</class> Read more
persistence xml class element Hi, How to define class element in persistence.xml file. Thanks Hi, You can use the .... tag. Here is the example: <class>net.roseindia.model.Product</class> Read more
JavaScript Remove Element
JavaScript Remove Element...; In this section, you will learn how to remove HTML element using JavaScript. JavaScript provides several methods which allow the user to remove particular HTML element
JavaScript Remove Element...; In this section, you will learn how to remove HTML element using JavaScript. JavaScript provides several methods which allow the user to remove particular HTML element
set the focus on an element using Javascript
set the focus on an element using Javascript How to set the focus on an element using Javascript
set the focus on an element using Javascript How to set the focus on an element using Javascript
Searching an element - JSP-Servlet
in that i am doing a searching an element by empId and displaying a all... field for searching an element by the empId.and one submit button for submitting
in that i am doing a searching an element by empId and displaying a all... field for searching an element by the empId.and one submit button for submitting
Searching an element - JSP-Servlet
doing a searching an element by empId and displaying a all the employee table... for searching an element by the empId.and one submit button for submitting this form.And
doing a searching an element by empId and displaying a all the employee table... for searching an element by the empId.and one submit button for submitting this form.And
Sort the element find mean
Sort the element find mean Hi Friend, I want to find meaning of some real numbers like, if we have numbers- 52.15, 89.0, 314.48, 845.75, 309.11, 575.36, 398.98, 318.64, 2485.12, 377.44 Then I want to find
Sort the element find mean Hi Friend, I want to find meaning of some real numbers like, if we have numbers- 52.15, 89.0, 314.48, 845.75, 309.11, 575.36, 398.98, 318.64, 2485.12, 377.44 Then I want to find
Array element comparison
Array element comparison I have arrays of Length(L) , width(W) and Height(H) of same size(in length). Here L , W and H are entered by user. Eg:- Assuming size as 5. Therefore ; Array 1 be 10 , 5 , 6 Array 2 be 12 , 6 , 8 Array 3
Array element comparison I have arrays of Length(L) , width(W) and Height(H) of same size(in length). Here L , W and H are entered by user. Eg:- Assuming size as 5. Therefore ; Array 1 be 10 , 5 , 6 Array 2 be 12 , 6 , 8 Array 3
return the position of last occurrence of an element
" findLast(E element) " returns the position of the last occurrence of the given element. If this element is not in the list, then the null reference should... towards the beginning, terminating when the element is found or the beginning
" findLast(E element) " returns the position of the last occurrence of the given element. If this element is not in the list, then the null reference should... towards the beginning, terminating when the element is found or the beginning
return the position of last occurrence of an element
" findLast(E element) " returns the position of the last occurrence of the given element. If this element is not in the list, then the null reference should... towards the beginning, terminating when the element is found or the beginning
" findLast(E element) " returns the position of the last occurrence of the given element. If this element is not in the list, then the null reference should... towards the beginning, terminating when the element is found or the beginning
ModuleNotFoundError: No module named 'toro-element'
ModuleNotFoundError: No module named 'toro-element' Hi, My Python... 'toro-element' How to remove the ModuleNotFoundError: No module named 'toro-element' error? Thanks Hi, In your python
ModuleNotFoundError: No module named 'toro-element' Hi, My Python... 'toro-element' How to remove the ModuleNotFoundError: No module named 'toro-element' error? Thanks Hi, In your python
ModuleNotFoundError: No module named 'element-ai'
ModuleNotFoundError: No module named 'element-ai' Hi, My Python... 'element-ai' How to remove the ModuleNotFoundError: No module named 'element-ai' error? Thanks Hi, In your python environment you
ModuleNotFoundError: No module named 'element-ai' Hi, My Python... 'element-ai' How to remove the ModuleNotFoundError: No module named 'element-ai' error? Thanks Hi, In your python environment you
ModuleNotFoundError: No module named 'element-py'
ModuleNotFoundError: No module named 'element-py' Hi, My Python... 'element-py' How to remove the ModuleNotFoundError: No module named 'element-py' error? Thanks Hi, In your python environment you
ModuleNotFoundError: No module named 'element-py' Hi, My Python... 'element-py' How to remove the ModuleNotFoundError: No module named 'element-py' error? Thanks Hi, In your python environment you
Test hidden element using JQuery
Test hidden element using JQuery Suppose i have an element which i... if that element is currently hidden or visible on the screen? Please provide code with your answer. You can check the visibility of an element
Test hidden element using JQuery Suppose i have an element which i... if that element is currently hidden or visible on the screen? Please provide code with your answer. You can check the visibility of an element
remove element from stack
remove element from stack Hi there I'm looking around on the internet how to remove names from stack by asking user how many names they want to remove and if the number they enter is bigger than the stack number then show
remove element from stack Hi there I'm looking around on the internet how to remove names from stack by asking user how many names they want to remove and if the number they enter is bigger than the stack number then show
Version of com.solidfire>element-api dependency
List of Version of com.solidfire>element-api dependency
List of Version of com.solidfire>element-api dependency
protractor find element by link text
protractor find element by link text Hi, In protractor I am using... is the code in protractor to find element by link text? Thanks Hi, I am giving you the code for finding the element by link text in protractor test cases
protractor find element by link text Hi, In protractor I am using... is the code in protractor to find element by link text? Thanks Hi, I am giving you the code for finding the element by link text in protractor test cases
JQuery-event working new element
JQuery-event working new element I want to know- why not an event(in JQuery) works on my created element through jQuery
JQuery-event working new element I want to know- why not an event(in JQuery) works on my created element through jQuery
adding one element in dictionary python
adding one element in dictionary python Hi, I am looking for code for adding one element in dictionary python. Thanks Hi, Here is sample code: dict ={"name":"Rose India"} print(dict) #add one more element dict
adding one element in dictionary python Hi, I am looking for code for adding one element in dictionary python. Thanks Hi, Here is sample code: dict ={"name":"Rose India"} print(dict) #add one more element dict
Hibernate generator Element
Hibernate <generator> Element In this tutorial you will learn about the hibernate's <generator> element. <generator> is an optional child element of the element <id>. In <generator> a class name
Hibernate <generator> Element In this tutorial you will learn about the hibernate's <generator> element. <generator> is an optional child element of the element <id>. In <generator> a class name
Find position of an array element
Find position of an array element In this section, you will learn how to find the index of an array element. For this, we have allowed the user to enter... is to be determine. The method get() accept the array values and the element and return
Find position of an array element In this section, you will learn how to find the index of an array element. For this, we have allowed the user to enter... is to be determine. The method get() accept the array values and the element and return
Selenium webdriver - Getting Xpath for element in IE
Selenium webdriver - Getting Xpath for element in IE How to get Xpath for element in IE
Selenium webdriver - Getting Xpath for element in IE How to get Xpath for element in IE
Selenium webdriver - Getting Xpath for element in IE
Selenium webdriver - Getting Xpath for element in IE How to get Xpath for element in IE
Selenium webdriver - Getting Xpath for element in IE How to get Xpath for element in IE
get element through attribute - XML
get element through attribute hi,i need a function that gets(nodename and the attributevalue)and returns the node my file look like this: - yes is there function like this:f(medicine,lili)returns the node
get element through attribute hi,i need a function that gets(nodename and the attributevalue)and returns the node my file look like this: - yes is there function like this:f(medicine,lili)returns the node
Overview of element types
Overview of element types Schema defines the building blocks of an xml document so is very important to identify the type of the element. The element can be of simple type or complex type. Simple type does not contain elements
Overview of element types Schema defines the building blocks of an xml document so is very important to identify the type of the element. The element can be of simple type or complex type. Simple type does not contain elements
Form Element Selector
Form Element Selector Form Element Selector Form element selector is used to select the element of form like button, input, image checkbox, password, radio
Form Element Selector Form Element Selector Form element selector is used to select the element of form like button, input, image checkbox, password, radio
Specifying Element Type Locally
.style1 { background-color: #BFDFFF; } Specifying Element Type Locally You can also define the type of an element locally. The local type is unnamed and that type is available to that element only. <?xml
.style1 { background-color: #BFDFFF; } Specifying Element Type Locally You can also define the type of an element locally. The local type is unnamed and that type is available to that element only. <?xml
ModuleNotFoundError: No module named 'lxml-element-maker'
ModuleNotFoundError: No module named 'lxml-element-maker' Hi, My... named 'lxml-element-maker' How to remove the ModuleNotFoundError: No module named 'lxml-element-maker' error? Thanks Hi, In your
ModuleNotFoundError: No module named 'lxml-element-maker' Hi, My... named 'lxml-element-maker' How to remove the ModuleNotFoundError: No module named 'lxml-element-maker' error? Thanks Hi, In your
ModuleNotFoundError: No module named 'pylint-single-element-destructuring'
ModuleNotFoundError: No module named 'pylint-single-element-destructuring' ...: ModuleNotFoundError: No module named 'pylint-single-element-destructuring' How to remove the ModuleNotFoundError: No module named 'pylint-single-element
ModuleNotFoundError: No module named 'pylint-single-element-destructuring' ...: ModuleNotFoundError: No module named 'pylint-single-element-destructuring' How to remove the ModuleNotFoundError: No module named 'pylint-single-element
ModuleNotFoundError: No module named 'element-ai-api'
ModuleNotFoundError: No module named 'element-ai-api' Hi, My... named 'element-ai-api' How to remove the ModuleNotFoundError: No module named 'element-ai-api' error? Thanks Hi, In your python
ModuleNotFoundError: No module named 'element-ai-api' Hi, My... named 'element-ai-api' How to remove the ModuleNotFoundError: No module named 'element-ai-api' error? Thanks Hi, In your python
Hibernate generator Element
In this tutorial you will learn about the hibernate's generator element , which is used to auto generate the primary key value
In this tutorial you will learn about the hibernate's generator element , which is used to auto generate the primary key value
Shuffling the Element of a List or Array
Shuffling the Element of a List or Array ... the list or array to prepare each and every element for the operation. In this section, you will learn about shuffling the element of a list or array. Shuffling
Shuffling the Element of a List or Array ... the list or array to prepare each and every element for the operation. In this section, you will learn about shuffling the element of a list or array. Shuffling
php array delete element
Array element can be deleted by the array_splice() function. array_splice removes the element starting from given index with the given length. Length is optional.If not given all elements get removed PHP Array Delete Element
Array element can be deleted by the array_splice() function. array_splice removes the element starting from given index with the given length. Length is optional.If not given all elements get removed PHP Array Delete Element
Maven Dependency element-api >> 1.0.0.53
You should include the dependency code given in this page to add Maven Dependency of com.solidfire >> element-api version1.0.0.53 in your project
You should include the dependency code given in this page to add Maven Dependency of com.solidfire >> element-api version1.0.0.53 in your project
What is the root level element in a hibernate mapping file?
What is the root level element in a hibernate mapping file? Hi, What is the root level element in a hibernate mapping file? This question was asked in Hibernate mapping file. Thanks Hi, The root element
What is the root level element in a hibernate mapping file? Hi, What is the root level element in a hibernate mapping file? This question was asked in Hibernate mapping file. Thanks Hi, The root element
Find a missing element from array
Find a missing element from array We have two arrays A and B where B consists of all the elements that are present in A but one element is missing from the array B. From these two arrays, we have to find the missing element from
Find a missing element from array We have two arrays A and B where B consists of all the elements that are present in A but one element is missing from the array B. From these two arrays, we have to find the missing element from
How to remove specific element from Hashset.
How to remove specific element from Hashset. In this exmple, you will see how to remove specific element from hashset. The HashSet class provides...;); System.out.println("Element before remove method : " + obHashSet
How to remove specific element from Hashset. In this exmple, you will see how to remove specific element from hashset. The HashSet class provides...;); System.out.println("Element before remove method : " + obHashSet
Understanding Hibernate <generator> element
Understanding Hibernate <generator> element... about hibernate <generator> method in detail. Hibernate generator element...;generator> element This is the optional element under <id> element. The <
Understanding Hibernate <generator> element... about hibernate <generator> method in detail. Hibernate generator element...;generator> element This is the optional element under <id> element. The <
How to remove all element from Hashset.
How to remove all element from Hashset. HashSet is set type Collection... all element of hashset. Code: HashSetRemoveElement.java...)); obHashSet.add(new Integer(4)); System.out.println("Element before clear
How to remove all element from Hashset. HashSet is set type Collection... all element of hashset. Code: HashSetRemoveElement.java...)); obHashSet.add(new Integer(4)); System.out.println("Element before clear
Getting the ID of the element that fired an event using JQuery
friend In jQuery event.target always refers to the element that triggered...Getting the ID of the element that fired an event using JQuery Hello sir I want to know-Is there any way to get the ID of the element that fires
friend In jQuery event.target always refers to the element that triggered...Getting the ID of the element that fired an event using JQuery Hello sir I want to know-Is there any way to get the ID of the element that fires
JDOM Element Example, How to set attribute of xml element in java.
JDOM Element Example, How to set attribute of xml element in java. In this tutorial, we will see how to set attribute of xml element in java with the help... of Document class is used for accessing root element. The setAttribute
JDOM Element Example, How to set attribute of xml element in java. In this tutorial, we will see how to set attribute of xml element in java with the help... of Document class is used for accessing root element. The setAttribute
Insert and Delete an element in between an array
Insert and Delete an element in between an array In this section, you will learn how to insert and delete an element in between an array. For this purpose, we have created two separate methods for inserting and deleting an element
Insert and Delete an element in between an array In this section, you will learn how to insert and delete an element in between an array. For this purpose, we have created two separate methods for inserting and deleting an element
Remove Element from XML Document
Remove Element from XML Document In this section, you will learn to remove any element from a given XML document. Whenever you remove the xml element from the xml document
Remove Element from XML Document In this section, you will learn to remove any element from a given XML document. Whenever you remove the xml element from the xml document
Pick random element from Set
Pick random element from Set A Set is a collection that contains no duplicate... the mathematical set abstraction. Here, we are going to pick an element randomly from... to the collection. An object of Random class is created to retrieve any element from the Set
Pick random element from Set A Set is a collection that contains no duplicate... the mathematical set abstraction. Here, we are going to pick an element randomly from... to the collection. An object of Random class is created to retrieve any element from the Set
Ads