js first letter capital

1//capitalize only the first letter of the string. 
2function capitalizeFirstLetter(string) {
3    return string.charAt(0).toUpperCase() + string.slice(1);
4}
5//capitalize all words of a string. 
6function capitalizeWords(string) {
7    return string.replace(/(?:^|\s)\S/g, function(a) { return a.toUpperCase(); });
8};

1function capitalizeFirstLetter(string) {
2  return string.charAt(0).toUpperCase() + string.slice(1);
3}
4
5console.log(capitalizeFirstLetter('foo')); // Foo

1search function
2
3<ion-input [(ngModel)]="keyword" (ngModelChange)="toTitleCase($event)"  class="input-container" placeholder="Enter Input"></ion-input>
4
5
6function capital_letter(str) 
7{
8    str = str.split(" ");
9
10    for (var i = 0, x = str.length; i < x; i++) {
11        str[i] = str[i][0].toUpperCase() + str[i].substr(1);
12    }
13
14    return str.join(" ");
15}
16
17console.log(capital_letter("Write a JavaScript program to capitalize the first letter of each word of a given string."));
18
19

1String.prototype.capitalize = function() {
2    return this.charAt(0).toUpperCase() + this.slice(1);
3}
4