Edit in JSFiddle

/**
 * glitchFx.js
 * http://www.codrops.com
 *
 * Licensed under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
 * 
 * Copyright 2017, Codrops
 * http://www.codrops.com
 */
{
    const getRandomInt = (min, max) => Math.floor(Math.random() * (max - min + 1)) + min;

    class GlitchFx {
        constructor(el, options) {
            this.DOM = {};
            this.DOM.el = el;
            this.options = {
                // Max and Min values for the time when to start the effect.
                glitchStart: {min: 500, max: 10000},
                // Max and Min values of time that an element keeps each state.
                glitchState: {min: 50, max: 100},
                // Number of times the glitch action is performed per iteration.
                glitchTotalIterations: 5,
                glitchStateProperty: 'transform',
                glitchStateValue: () => `translate3d(${getRandomInt(-5,5)}px,${getRandomInt(-5,5)}px,0px) rotate3d(0,0,1,${getRandomInt(-2,2)}deg)`,
                glitchStateValueReset: 'translate3d(0,0,0) rotate3d(1,1,1,0)'
            };
            Object.assign(this.options, options);
        }
        glitch() {
            this.isInactive = false;
            clearTimeout(this.glitchTimeout);
            this.glitchTimeout = setTimeout(() => {
                this.iteration = 0;
                this.glitchState().then(() => {
                    if( !this.isInactive ) {
                        this.glitch();
                    }
                });
            }, getRandomInt(this.options.glitchStart.min, this.options.glitchStart.max));
        }
        glitchState() {
            return new Promise((resolve, reject) => {
                if( this.iteration < this.options.glitchTotalIterations ) {
                    this.glitchStateTimeout = setTimeout(() => {
                        this.DOM.el.style[this.options.glitchStateProperty] = this.options.glitchStateValue();
                        this.iteration++;
                        if( !this.isInactive ) {
                            this.glitchState().then(() => resolve());
                        }
                    }, getRandomInt(this.options.glitchState.min, this.options.glitchState.max));
                }
                else {
                    this.reset();
                    resolve();
                }
            });
        }
        stop() {
            this.isInactive = true;
            clearTimeout(this.glitchTimeout);
            clearTimeout(this.glitchStateTimeout);
            this.reset();
            return this;
        }
        reset() {
            this.DOM.el.style[this.options.glitchStateProperty] = this.options.glitchStateValueReset;
        }
    }

    window.GlitchFx = GlitchFx;
};

[...document.querySelectorAll('.g')].forEach((el) => {

  let g = new GlitchFx(el);
  g.glitch();

});
<div class="g">glitch</div>
<div class="g">glitch</div>
.g {
  font-size: 20vw;
  background-color: black;
  color: white;
  line-height: 1;
  margin: 2rem;
  font-weight: bold;
  text-transform: uppercase;
}