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Prevent adding multiple event listeners

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This commit is contained in:
Alexander Shabunevich
2020-02-02 16:29:18 +03:00
parent 041066e036
commit ae7e1b1d47
2 changed files with 6 additions and 2 deletions
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dist/maska.js
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+1 -1
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src/maska.js
+4
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@@ -31,15 +31,19 @@ export default class Maska {
el.dataset.mask = this._opts.mask el.dataset.mask = this._opts.mask
} }
this.updateValue(el) this.updateValue(el)
if (!el.dataset.maskInited) {
el.dataset.maskInited = true
el.addEventListener('input', evt => this.updateValue(evt.target)) el.addEventListener('input', evt => this.updateValue(evt.target))
} }
} }
}
destroy () { destroy () {
for (let i = 0; i < this._el.length; i++) { for (let i = 0; i < this._el.length; i++) {
const el = findInputElement(this._el[i]) const el = findInputElement(this._el[i])
el.removeEventListener('input', evt => this.updateValue(evt.target)) el.removeEventListener('input', evt => this.updateValue(evt.target))
delete el.dataset.mask delete el.dataset.mask
delete el.dataset.maskInited
} }
} }