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[assets] Simplify addRemoveClass function.

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This commit is contained in:
Fabien Basmaison 2021-04-06 11:19:44 +02:00
parent 70c652d565
commit 7e49b3cb26
1 changed files with 13 additions and 33 deletions
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46
bookwyrm/static/js/bookwyrm.js
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@ -81,9 +81,7 @@ let BookWyrm = new class {
revealForm(e) {
let hidden = e.currentTarget.closest('.hidden-form').getElementsByClassName('hidden')[0];
if (hidden) {
this.removeClass(hidden, 'hidden');
}
this.addRemoveClass(hidden, 'hidden', !hidden);
}
toggleAction(e) {
@ -162,37 +160,19 @@ let BookWyrm = new class {
});
}
addRemoveClass(el, classname, bool) {
if (bool) {
this.addClass(el, classname);
/**
* Add or remove a class based on a boolean condition.
*
* @param {object} node - DOM node to change class on
* @param {string} classname - Name of the class
* @param {boolean} add - Add?
* @return {undefined}
*/
addRemoveClass(node, classname, add) {
if (add) {
node.classList.add(classname);
} else {
this.removeClass(el, classname);
node.classList.remove(classname);
}
}
addClass(el, classname) {
let classes = el.className.split(' ');
if (classes.indexOf(classname) > -1) {
return;
}
el.className = classes.concat(classname).join(' ');
}
removeClass(el, className) {
let classes = [];
if (el.className) {
classes = el.className.split(' ');
}
const idx = classes.indexOf(className);
if (idx > -1) {
classes.splice(idx, 1);
}
el.className = classes.join(' ');
}
}