# All files strength-meter.component.ts

90% Statements 9/10
50% Branches 1/2
100% Functions 3/3
88.89% Lines 8/9

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     import {Component, EventEmitter, Input, Output} from '@angular/core';
    import zxcvbn from 'zxcvbn/dist/zxcvbn.js';

    @Component({
      template: `
            <div class="strength-meter">
                <div class="strength-meter-fill" [attr.data-strength]="strength"></div>
            </div>
        `,
      styles: [
        `
                .strength-meter {
                    position: relative;
                    height: 3px;
                    background: #DDD;
                    margin: 10px auto 20px;
                    border-radius: 3px;
                }

                .strength-meter:before,
                .strength-meter:after {
                    content: '';
                    height: inherit;
                    background: transparent;
                    display: block;
                    border-color: #FFF;
                    border-style: solid;
                    border-width: 0 5px 0 5px;
                    position: absolute;
                    width: 80px;
                    z-index: 10;
                }

                .strength-meter:before {
                    left: 70px;
                }

                .strength-meter:after {
                    right: 70px;
                }

                .strength-meter-fill {
                    background: transparent;
                    height: inherit;
                    position: absolute;
                    width: 0;
                    border-radius: inherit;
                    transition: width 0.5s ease-in-out, background 0.25s;
                    -webkit-transition: width 0.5s ease-in-out, background 0.25s;
                }

                .strength-meter-fill[data-strength='0'] {
                    background: darkred;
                    width: 20%;
                }

                .strength-meter-fill[data-strength='1'] {
                    background: orangered;
                    width: 40%;
                }

                .strength-meter-fill[data-strength='2'] {
                    background: orange;
                    width: 60%;
                }

                .strength-meter-fill[data-strength='3'] {
                    background: yellowgreen;
                    width: 80%;
                }

                .strength-meter-fill[data-strength='4'] {
                    background: green;
                    width: 100%;
                }
            `
      ],
      selector: 'strength-meter'
    })
    export class StrengthMeterComponent {
      strength: any;
      @Output()
      measure = new EventEmitter();

      @Input()
      set value(value: string) {
        Eif (value) {
          const result = zxcvbn(value);
          this.strength = result.score;
          this.measure.emit(this.strength);
        } else {
          this.strength = undefined;
        }
      }
    }