Best Solution: How do I remove last character from a string in JavaScript, jQuery or Node.js, angularjs, vuejs script?
Remove Last Character From String JavaScript
This tutorial describes simple Three JavaScript string methods to remove last character from a string in JavaScript client side programming language. You can simply use any one of the following JavaScript string methods as per the user need.
- JavaScript String substring() Method
- JavaScript String slice() method
- JavaScript String substr() method
- javascript trim last character
Method 1 – Using JavaScript substring function
JavaScript String substring() Method
Use the substring() string function to remove the last character from a string in Java Script source code. This javascriptstring function simple returns the section of the string between the start and end indexes, or to the get the data string end of the string.
Syntax:
str.substring(0, str.length - 1);
Example :
var removeLastCharacter= "Hello FontSpace Toopics!"; var newStr = str.substring(0, removeLastCharacter.length - 1);
Method 2 – Using JavaScript slice function
JavaScript String slice() method
Use the slice function to remove the last character from any users string in Pure JavaScript functions. This js remove last character function extracts a section of any string as well as return as fresh data string. When you can save or included in a variable like as below example.
Syntax:
str.slice(0, -1);
Example:
var removeLastCharacter = "Hello FontSpace Toopics!"; var newStr = removeLastCharacter.slice(0, -1);
Method 3 – Using JavaScript substr function
JavaScript String substr() method
Use the slice method returns a here portion of the users data string, starting points at the specified point of the index as well as extract specified number of characters. The substr() method is match a legacy Pure Javascript function as well as substring() method need to used instead. When you can save or included in a variable like as below example.
Syntax:
str.substr(0, -1);
Example:
var removeLastCharacter = 'Jaydeep'; removeLastCharacter = removeLastCharacter.substr(0, removeLastCharacter.length - 1); console.log(removeLastCharacter); /* Output: Jaydee */
JavaScript Example: String.substr()
const removeLastCharacter = 'Jaydeep'; console.log(removeLastCharacter.substr(1, 2)); // expected results: "ay" console.log(removeLastCharacter.substr(2)); // expected results: "ydeep"
javascript trim last character
JavaScript String trim() Method
Note: The Javascript trim() function is not supported old Browsers in Internet Explorer 8 as well as older or earlier versions.you can simple Click the HTML button to alert Javascript box the string with removed all the whitespace.
<!DOCTYPE html>
<html>
<body>
<button onclick="removeLastCharacter()">Click it</button>
<script>
function removeLastCharacter() {
var user_string = " Welcome To Pakainfo.com! ";
alert(user_string.trim());
}
</script>
</body>
</html>
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