10 examples of 'shouldcomponentupdate hooks' in JavaScript

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58function callUpdateHooks (oldVNode: VNode, vNode: VNode): VNode {
59 const [updatedOldVNode, updatedVNode] = reduce(function ([oldVNode, vNode]: [VNode, VNode], module: Module): [VNode, VNode] {
60 return [vNode, module.update(oldVNode, vNode)]
61 }, [oldVNode, vNode], modules)
62
63 const update = !isUndef(updatedVNode.data) && updatedVNode.data.update || id
64
65 return update(updatedOldVNode, updatedVNode)
66}
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27shouldComponentUpdate() {
28 return React.addons.PureRenderMixin.shouldComponentUpdate.apply(this, arguments);
29}
27function shouldComponentUpdate(componentType, updateComponentTypeArr) {
28 if (updateComponentTypeArr.includes(componentType)) {
29 return true;
30 } else {
31 return updateComponentTypeArr.includes(/* All */1);
32 }
33}
229update(component, data) {
230 const changes = getChanges(component);
231 if (data.forceUpdate || this.shouldUpdate(component, changes)) {
232 this.willUpdate_(component, changes);
233 this.patch(component);
234 }
235}
20export default function performElementUpdate (component) {
21 let oldVirtualElement = component.virtualElement
22 let oldDomNode = component.element
23 let newVirtualElement = component.render()
24 refsStack.push(component.refs)
25 let newDomNode = patch(component.element, diff(oldVirtualElement, newVirtualElement))
26 refsStack.pop()
27 component.virtualElement = newVirtualElement
28 if (newDomNode !== oldDomNode) {
29 throw new Error("etch does not support changing the root DOM node type of a component")
30 }
31}
143export function commitUpdate(
144 instance: Element,
145 preparedUpdateQueue: Array<[string, any]>,
146 type: any,
147 oldProps: any,
148 _: any,
149 { isSvg }: HostContext,
150): void {
151 DOMComponent.updateProps(instance, preparedUpdateQueue, oldProps, isSvg);
152}
29shouldComponentUpdate(nextProps) {
30 return this.view.onPropsUpdate(this.props, nextProps)
31}
40value: function shouldComponentUpdate(_ref) {
41 var media = _ref.media;
42
43 return this.props.media.currentTime !== media.currentTime;
44}
46value: function shouldComponentUpdate(_ref) {
47 var media = _ref.media;
48
49 return this.props.media.isFullscreen !== media.isFullscreen;
50}
23willUpdate(props: P) {}

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