Nodejs String Format format(params)

Method Source Code

String.prototype.format = function (params){
    var reg = /{(\d+)}/gm;
    return this.replace(reg,function(match,name){
        return params[~~name];}
    );/*w w w .  ja v a  2  s .  c  om*/
};

Related

1. format(param)

   String.prototype.format = function(param) {
       var formatted = this;
       for(i in param ){
           var regexp = new RegExp('\\{'+i+'\\}', 'gi');
           formatted = formatted.replace(regexp, param[i]);
       return formatted;
   };
   

2. format(parameters)

   var FORMAT_PARAMETER_PATTERN;
   FORMAT_PARAMETER_PATTERN = /\@\(([a-zA-Z](?:[a-zA-Z0-9_]*))\)/g;
   String.prototype.format = function(parameters) {
     var value;
     value = this.valueOf();
     return value.replace(FORMAT_PARAMETER_PATTERN, function(match, name) {
       var _ref;
       return (_ref = parameters != null ? parameters[name] : void 0) != null ? _ref : "<>";
     });
   ...
   

3. format(params)

   String.prototype.format = function(params) {
     if (!params) {throw new Error('No arguments passed');}
     return this.replace(/\{([a-zA-Z0-9]+)\}/g, function() {
       var key = arguments[1];
       if (params.hasOwnProperty(key)) {
         return params[key];
       } else {
         return arguments[0];
     });
   };
   

4. format(params)

   String.prototype.format = function(params){
     var formatted = this;
     var fn = function(key, value){
       var regexp = new RegExp('\\{' + key + '\\}', 'gi');
       formatted = formatted.replace(regexp, value);
     };
     if (typeof(params) == 'object') {
       for (var x in params) {
         fn(x, params[x]);
   ...
   

5. format(params)

   String.prototype.format = function (params) {
       'use strict';
       var p,
           regex,
           result;
       result = this;
       for (p in params) {
           if (params.hasOwnProperty(p)) {
               regex = new RegExp('#{' + p + '}', 'g');
   ...
   

6. format(string)

   function ms_to_days(m) {
     return Math.floor(m / (86400 * 1000) + 0.5)
   function date_period_to_ms(dp) {
     var ym = dp.split('-', 2)
     return new Date(ym[0], parseInt(ym[1], 10) - 1, 1);
   Date.prototype.format = function (string) {  
     string = string.replace(/%b/, I18n.t('date.abbr_month_names')[this.getMonth() + 1], 'g');
   ...
   

7. format(substitutions)

   String.prototype.format = function(substitutions) {
     return this.replace(/\{([A-Za-z0-9]+)\}/g, function(match, key) {
       return substitutions[key] !== undefined ? substitutions[key] : '';
     });
   };
   

8. format(substitutions)

   String.prototype.format = function(substitutions) {
     return this.replace(/\{([A-Za-z0-9]+)\}/g, function(match, key) { 
       return substitutions[key] !== undefined ? substitutions[key] : '';
     });
   };
   

9. format(substitutions)

   'use strict';
   String.prototype.format = function(substitutions) {
     return this.replace(/\{([A-Za-z0-9]+)\}/g, function(match, key) {
       return substitutions[key] !== undefined ? substitutions[key] : ''
     })