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feat(core): Added the Attributes.setIfUnset() method

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This commit is contained in:
Joost De Cock 2021-11-21 17:18:10 +01:00
parent 567046f52c
commit 2eb7a23750
4 changed files with 58 additions and 5 deletions
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7
packages/core/src/attributes.js
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@ -19,6 +19,13 @@ Attributes.prototype.set = function (name, value) {
return this
}
/** Sets an attribute, but only if it's not currently set */
Attributes.prototype.setIfUnset = function (name, value) {
if (typeof this.list[name] === 'undefined') this.list[name] = [value]
return this
}
/** Removes an attribute */
Attributes.prototype.remove = function (name) {
delete this.list[name]