JSFiddle - React, Tailwind, and code Playground

JavaScript

var arr = ["mango","banana","jackfriut","apple","google"];
//var removeItem = "google";   //works fine
var removeItem = "ogle";   //fails

arr = $.grep(arr, function(value) {
	if(value.indexOf(removeItem) == -1)
	  return value;
});
alert(arr)