20240517
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17
node_modules/store/plugins/update.js
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vendored
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17
node_modules/store/plugins/update.js
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module.exports = updatePlugin
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function updatePlugin() {
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return {
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update: update
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}
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function update(_, key, optDefaultVal, updateFn) {
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if (arguments.length == 3) {
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updateFn = optDefaultVal
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optDefaultVal = undefined
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}
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var val = this.get(key, optDefaultVal)
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var retVal = updateFn(val)
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this.set(key, retVal != undefined ? retVal : val)
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}
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}
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