Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | 20x 20x 20x 20x 3x 3x 3x 2x 2x 2x 2x 5x 15x 5x 5x 4x 4x | class BindInOut {
constructor(bindIn, bindOut) {
this.in = bindIn;
this.out = bindOut;
this.eventWrapper = {};
this.eventType = /(INPUT|TEXTAREA)/.test(bindIn.tagName) ? 'keyup' : 'change';
}
addEvents() {
this.eventWrapper.updateOut = this.updateOut.bind(this);
this.in.addEventListener(this.eventType, this.eventWrapper.updateOut);
return this;
}
updateOut() {
this.out.textContent = this.in.value;
return this;
}
removeEvents() {
this.in.removeEventListener(this.eventType, this.eventWrapper.updateOut);
return this;
}
static initAll() {
const ins = document.querySelectorAll('*[data-bind-in]');
return [].map.call(ins, (anIn) => BindInOut.init(anIn));
}
static init(anIn, anOut) {
const out = anOut || document.querySelector(`*[data-bind-out="${anIn.dataset.bindIn}"]`);
if (!out) return null;
const bindInOut = new BindInOut(anIn, out);
return bindInOut.addEvents().updateOut();
}
}
export default BindInOut;
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