react-text-highlighting/lib/components/Helper.js

react text highlight component

'use strict';

module.exports = {
  getRangesFromString: function getRangesFromString(string, text) {
    var regex = new RegExp(string, 'gi');
    var result;
    var indices = [];

    while (result = regex.exec(text)) {
      indices.push(result.index);
    }

    return indices.map(function (indice) {
      return { start: indice, end: indice + string.length - 1 };
    });
  }
};