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19 lines
466 B
JavaScript
19 lines
466 B
JavaScript
function updateProps(oldVnode, vnode) {
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var key, cur, old, elm = vnode.elm,
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oldProps = oldVnode.data.props || {}, props = vnode.data.props || {};
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for (key in oldProps) {
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if (!props[key]) {
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delete elm[key];
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}
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}
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for (key in props) {
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cur = props[key];
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old = oldProps[key];
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if (old !== cur && (key !== 'value' || elm[key] !== cur)) {
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elm[key] = cur;
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}
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}
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}
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module.exports = {create: updateProps, update: updateProps};
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