23 lines
595 B
JavaScript
23 lines
595 B
JavaScript
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export function observeProps(props) {
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if (!props) {
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return;
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}
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Object.keys(props).forEach(key => {
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let prop = props[key];
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if (prop === null || !('type' in prop)) {
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prop = { type: prop };
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}
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let { observer } = prop;
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prop.observer = function () {
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if (observer) {
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if (typeof observer === 'string') {
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observer = this[observer];
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}
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observer.apply(this, arguments);
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}
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this.set();
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};
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props[key] = prop;
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});
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}
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