JSFiddle - React, Tailwind, and code Playground
JavaScript
var text = "The cat went to the park";
var term = "cat";
var indexOfTerm = text.indexOf(term);
console.log(indexOfTerm)
console.log(term.length)
var
console.log(text.substring(0,indexOfTerm))
console.log(text.substring(indexOfTerm+term.length,text.length))