Nodejs String Case Convert snakeCase()

Here you can find the source of snakeCase()

Method Source Code

String.prototype.snakeCase = function() {
   return this.replace( /([A-Z])/g, function( $1 ) {return "_" + $1.toLowerCase();} );
};

Related

  1. toAlternatingCase()
    String.prototype.toAlternatingCase = function () {
      var _str = ""; 
      for(var _c = 0; _c < this.length; _c++){
        _str += ((this[_c] === this[_c].toUpperCase())? this[_c].toLowerCase() : this[_c].toUpperCase());
      return _str;
    
  2. toAlternatingCase()
    String.prototype.toAlternatingCase = function () {
      var result = [];
      var letters = this.split("");
      letters.forEach(function(char) {
        if ((char.charCodeAt(0) >= 97) && (char.charCodeAt(0) <= 122)) {
          result.push(char.toUpperCase());
        } else if ((char.charCodeAt(0) >= 65) && (char.charCodeAt(0) <= 90)){
          result.push(char.toLowerCase());
        } else {
    ...
    
  3. toAlternatingCase()
    String.prototype.toAlternatingCase = function () {
      var newStr = "";
      for (var i = 0; i < this.length; i++){
        if (this.charAt(i).toUpperCase() === this.charAt(i)){
           newStr += this.charAt(i).toLowerCase();
        } else {
           newStr += this.charAt(i).toUpperCase();  
      return newStr;
    
  4. toAlternatingCase()
    String.prototype.toAlternatingCase = function () {
      return this.toString().split('')
                            .map(l => l.match(/[a-z]/)  ? l.toUpperCase() : l.toLowerCase())
                            .join('');
    
  5. toAlternatingCase()
    String.prototype.toAlternatingCase = function() {
      var output = '';
      for (var i=0; i<this.length; i++) {
        if (this[i].toLowerCase() === this[i]) {
          output = output + this[i].toUpperCase();
        } else if (this[i].toUpperCase() === this[i]) {
          output = output + this[i].toLowerCase();
        } else {
          output = output + this[i];
    ...
    
  6. snakeCaseDash()
    String.prototype.snakeCaseDash = function() {
      return this.replace( /([A-Z])/g, function( $1 ) {return "-" + $1.toLowerCase();} );
    };
    
  7. snake_case()
    String.prototype.snake_case = function(){
        return this
            .replace( /[A-Z]/g, function($1) { return '_' + $1 } )
            .toLowerCase();
    
  8. toSnakeCase()
    String.prototype.toSnakeCase = function(){
      return this.replace(/([A-Z])/g, function($1){return "_"+$1.toLowerCase();});
    };
    
  9. toCap()
    String.prototype.toCap = function () {
      var result = this.toUpperCase().charAt(0) + this.slice(1, this.length);
      return result;
    };