check for substring javascript
const string = "javascript";
const substring = "script";
console.log(string.includes(substring)); //truecheck for substring javascript
const string = "javascript";
const substring = "script";
console.log(string.includes(substring)); //truejavascript string contains
var string = "foo",
substring = "oo";
console.log(string.includes(substring));string contains javascirpt
const string = "foo";
const substring = "oo";
console.log(string.includes(substring));javascript string contains
var email = "[email protected]";
if(email.includes("@")){
console.log("Email is valid");
}
else{
console.log("Email is not valid");
}
// includes return boolean, if your string found => true else => falsejavascript string contains
var string = "foo",
var substring = "oo";
console.log(string.includes(substring));string contains js
var str = "foobar"
var regex = /foo/g;
if (str.search(regex) !== -1) {
alert("string conains foo!")
}Copyright © 2021 Codeinu
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