javascript search for substring in string code example
Example 1: javascript string contains function
s = "Hello world";
console.log(s.includes("world"));
Example 2: js string contains
var string = "foo";
var substring = "oo";
console.log(string.indexOf(substring) !== -1);
Example 3: indexof javascript
var colors=["red","green","blue"];
var pos=colors.indexOf("blue");
var str = "We got a poop cleanup on isle 4.";
var strPos = str.indexOf("poop");
<Checkbox
checked={value.indexOf(option) > -1}
value={option}
/>