Nodejs String to Boolean Convert toBoolean()

Method Source Code

String.prototype.toBoolean = function(){
  return Boolean(+this) || this.isYes();
};

Related

1. toBool()

   String.prototype.toBool = function() {
       return (/^true$/i).test(this);
   };
   

2. toBool()

   String.prototype.toBool = function()
     return this.toLowerCase() === 'true';
   };
   

3. toBool()

   String.prototype.toBool = function() {
     switch(this.toLowerCase()) {
       case 'true': case 'yes': case '1': return true;
       case 'false': case 'no': case '0': case null: return false;
       default: return Boolean(this);
   };
   

4. toBoolOrString()

   String.prototype.toBoolOrString = function () {
     return this === 'true' ? true : this === 'false' ? false : this.toString();
   };
   

5. toBoolean()

   String.prototype.toBoolean = function () {
     return this == 'true';
   };
   String.prototype.isBoolean = function () {
     return this === 'true' || this === 'false';
   };
   

6. toBoolean()

   String.prototype.toBoolean = function () {
       return (/^true$/i).test(this);
   };
   

7. toBoolean()

   String.prototype.toBoolean = function () {
       if (this.valueOf())
           return new RegExp(/^(true)$|^(1)$|^(s){1}$/i).test(this.valueOf())
       return false;
   

8. toBoolean()

   String.prototype.toBoolean = function () {
       if (this && this.toLowerCase() === 'true') {
           return true;
       else {
           return false;
   };