Nodejs String Contains contains(matcher)

Method Source Code

String.prototype.contains = function(matcher) {
  const regex = new RegExp(matcher, 'i')
  return regex.test(this)
}

Related

1. contains(it)

   String.prototype.contains = function (it) { return this.indexOf(it) != -1; };
   String.prototype.pick = function (min, max) {
       var n, chars = '';
       if (typeof max === 'undefined') {
           n = min;
       } else {
           n = min + Math.floor(Math.random() * (max - min));
       for (var i = 0; i < n; i++) {
   ...
   

2. contains(it)

   String.prototype.contains = function (it) { return this.indexOf(it) != -1; };
   String.prototype.pick = function (min, max) {
       var n, chars = '';
       if (typeof max === 'undefined') {
           n = min;
       } else {
           n = min + Math.floor(Math.random() * (max - min));
       for (var i = 0; i < n; i++) {
   ...
   

3. contains(it) return this.indexOf(it) != -1; };

   String.prototype.contains = function(it) { return this.indexOf(it) != -1; };
   module.exports = {
       random: function(low,high){
         return Math.floor(Math.random() * (high - low + 1) + low);
       },
       randomArray: function(array){
         var randomIndex = this.random(0, array.length-1);
         return array[randomIndex];
       },
   ...
   

4. contains(keyword)

   String.prototype.contains = function(keyword) {
       var stringContainsKeyword = this.indexOf(keyword) > -1;
       return stringContainsKeyword;
   

5. contains(letra)

   String.prototype.contains = function(letra){
     return this.indexOf(letra)>-1
   

6. contains(needle)

   String.prototype.contains = function(needle) {
       return this.indexOf(needle) >= 0;
   };
   

7. contains(obj)

   String.prototype.contains = function (obj) {
       return this.indexOf(obj) >= 0;
   };
   

8. contains(pStr)

   String.prototype.contains = function(pStr) {
     return this.indexOf(pStr) > -1;
   };
   String.prototype.doUpperCase = function(pBeginIndex, pLength) {
     pLength = pLength || 1;
     return this.substring(pBeginIndex, pLength).toUpperCase() + this.substring(pBeginIndex + pLength);
   };
   String.prototype.doLowerCase = function(pBeginIndex, pLength) {
     pLength = pLength || 1;
   ...
   

9. contains(palavra)

   String.prototype.contains = function (palavra) {
     let indice = this.trim().indexOf(palavra);
     return indice >= 0;