JavaScript: encodeURIComponent functions
Description
The encodeURIComponent function is used to encodes a Uniform Resource Identifier (URI) component by replacing each instance of certain characters by one, two or three escape sequences representing the UTF-8 encoding of the character.
encodeURIComponent escapes all characters except the following:
alphabetic, decimal digits, - _ . ! ~ * ' ( )
Syntax
encodeURIComponent(str1)
Parameters
str1: A complete, encoded Uniform Resource Identifier.
Example encodeURIComponent Functions
In the following web document encodeURIComponent() function is used to encode a URL parameter.
JavaScript Code:
xyz = encodeURIComponent("http://myw3r.com/x=31&y=21");
//Lets create an URL
url1 = "https://w3resource.com/xyz=" + xyz + "&xyz3=45";
//Here is the complete URL
console.log(url1);
View the example in the browser
Live demo
See the Pen encodeURIComponent-function-1 by w3resource (@w3resource) on CodePen.
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JavaScript: Tips of the Day
var keyword
var num = 8; var num = 10; console.log(num);
With the var keyword, you can declare multiple variables with the same name. The variable will then hold the latest value.
You cannot do this with let or const since they're block-scoped.
Ref: https://bit.ly/323Y0P6
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