how to check if a string ends with a substring in javascript code example

Example 1: javascript endswith

"Hello world".endsWith("world");//true
"Hello world".endsWith("Hello");//false

Example 2: javascript check if string ends with

function endsWith(str, suffix) {
    return str.indexOf(suffix, str.length - suffix.length) !== -1;
}

endsWith("hello young man","man");//true
endsWith("hello young man","boy");//false

Example 3: endswith()

var str = "Hello world, welcome to the universe.";
var n = str.endsWith("universe.");//returns true

Example 4: how to find out what a string ends with in javascript

function isJS(path) {
	return /jsx?$/.test(path)
}

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