js find first occurance in string code example
Example 1: js indexof string
const paragraph = 'The quick brown fox';
console.log(paragraph.indexOf('T'));
>> 0
console.log(paragraph.indexOf('h'));
>> 1
console.log(paragraph.indexOf('Th'));
>> 0
console.log(paragraph.indexOf('he'));
>> 1
console.log(paragraph.indexOf('x'));
>> 18
Example 2: indexof javascript
Array.indexOf(searchElement, fromIndex)