Titlelize, a simple angular pipe to capitalize first letter of first word of a phrase.

gistfile1.txt

import { Pipe, PipeTransform } from '@angular/core';

/**
 * Used to capitalize the first word of a phrase. The rest of words keeps equal.
 * Example: {{ 'hello world' | titlelize }} will render 'Hello world'
 * Example: {{ 'HELLO world' | titlelize }} also will render 'Hello world'
 */

@Pipe({
  name: 'titlelize'
})
export class TitlelizePipe implements PipeTransform {

  constructor() {
  }

  transform(phrase: string): string {
    let words =phrase.split(' ');
    words[0] = words[0][0].toUpperCase() + words[0].substr(1).toLowerCase();
    return words.join(' ');
  }

}