[javascript] jQuery - how to check if an element exists?

Examples related to javascript

• need to add a class to an element • How to make a variable accessible outside a function? • Hide Signs that Meteor.js was Used • How to create a showdown.js markdown extension • Please help me convert this script to a simple image slider • Highlight Anchor Links when user manually scrolls? • Summing radio input values • How to execute an action before close metro app WinJS • javascript, for loop defines a dynamic variable name • Getting all files in directory with ajax

Examples related to jquery

• How to make a variable accessible outside a function? • Jquery assiging class to th in a table • Please help me convert this script to a simple image slider • Highlight Anchor Links when user manually scrolls? • Getting all files in directory with ajax • Bootstrap 4 multiselect dropdown • Cross-Origin Read Blocking (CORB) • bootstrap 4 file input doesn't show the file name • Jquery AJAX: No 'Access-Control-Allow-Origin' header is present on the requested resource • how to remove json object key and value.?

Examples related to if-statement

• How to use *ngIf else? • SQL Server IF EXISTS THEN 1 ELSE 2 • What is a good practice to check if an environmental variable exists or not? • Using OR operator in a jquery if statement • R multiple conditions in if statement • Syntax for an If statement using a boolean • How to have multiple conditions for one if statement in python • Ifelse statement in R with multiple conditions • If strings starts with in PowerShell • Multiple conditions in an IF statement in Excel VBA