Nodejs Utililty Methods String Format

List of utility methods to do String Format

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Description

The list of methods to do String Format are organized into topic(s).

Method

formatString(input)
String.prototype.formatString = function(input) {
    return this.replace(/(?:#{(\w+)})/g, function($0, $1) {
        return input[$1];
    });
};
var options = {
    name: 'John'
};
console.log('Hello, there! Are you #{name}?'.formatString(options));
...
formatString(num, comma)
Number.prototype.formatString = function(num, comma) {
  return this.toFixed(num).toString().replace(/\.([0-9]*)$/, comma+"$1");
format()
String.prototype.format = String.prototype.f = function () {
    var s = this,
        i = arguments.length;
    while (i--) {
        s = s.replace(new RegExp('\\{' + i + '\\}', 'gm'), arguments[i]);
    return s;
};
format()
String.prototype.format = String.prototype.f = function () {
    var args = arguments;
    return this.replace(/\{\{|\}\}|\{(\d+)\}/g, function (m, n) {
        if (m == "{{") { return "{"; }
        if (m == "}}") { return "}"; }
        return args[n];
    });
};
format()
String.prototype.format = String.prototype.f = function () {
    var s = this,
        i = arguments.length;
    while (i--) {
        s = s.replace(new RegExp('\\{' + i + '\\}', 'gm'), arguments[i]);
    return s;
};
format()
String.prototype.format = String.prototype.f = function() {
    var s = this,
        i = arguments.length;
    while (i--) {
        s = s.replace(new RegExp('\\{' + i + '\\}', 'gm'), arguments[i]);
    return s;
};
format()
String.prototype.format = String.prototype.f = function() {
  var s = this,
      i = arguments.length;
  while (i--) {
    s = s.replace(new RegExp('\\{' + i + '\\}', 'gm'), arguments[i]);
  return s;
};
format()
'use strict';
String.prototype.format = String.prototype.f = function() {
    var s = this,
        i = arguments.length;
    while (i--) {
        s = s.replace(new RegExp('\\{' + i + '\\}', 'gm'), arguments[i]);
    return s;
};
...
format(options)
String.prototype.format = String.prototype.f = function(options) {
    options = options ? options : [];
    if (typeof options != "object") options = [options];
    var s = this,
        i = options.length;
    while (i--) {
        s = s.replace(new RegExp('\\{' + i + '\\}', 'gm'), options[i]);
    return s;
...
format()
String.prototype.format = String.prototype.format = function() {
  var s = this,
    i = arguments.length;
  while (i--) {
    s = s.replace(new RegExp('\\{' + i + '\\}', 'gm'), arguments[i]);
  return s;
};