Node.js URLSearchParams.forEach()

In URLSearchParams interface, the foreach() method returns an iterator which allows to iterate through all values contained in this object with the help of a callback function. Syntax:

searchParams.forEach(callback);

Return: It does not return anything, used for invoking the function and iterating through it. Parameters: callback – Input the callback function that will be executed against each parameter, with the value of the parameter provided as its parameter. Example1:

javascript

// Create a test URLSearchParams object
const myURL = new URL('https://example.org/?keya=vala&keyb=valb');
 
// Log the values
myURL.searchParams.forEach(function(value, key) {
  console.log(value, key);
});

Output:

vala keya
valb keyb

Example2:

javascript

// Create a test URLSearchParams object
const myURL = new URL('https://example.org/?par=parval&foo=fooval&bar=barval');
 
// Log the values
myURL.searchParams.forEach(function(value, key) {
  console.log(key,value);
});

Output:

par parval
foo fooval
bar barval

Supported Browsers:

Google Chrome
IE
Edge
Opera
Apple Safari

Tags:

#Node-URL #JavaScript #Node.js #Web Technologies

Node.js URLSearchParams.entries()

Node.js URLSearchParams.get()

Node.js URLSearchParams.forEach()

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