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hub / github.com/krasimir/react-in-patterns / validateChildKeys

Function validateChildKeys

code/third-party/public/app.js:18731–18763  ·  view source on GitHub ↗

* Ensure that every element either is passed in a static location, in an * array with an explicit keys property defined, or in an object literal * with valid key property. * * @internal * @param {ReactNode} node Statically passed child of any type. * @param {*} parentType node's parent's type.

(node, parentType)

Source from the content-addressed store, hash-verified

18729 * @param {*} parentType node's parent's type.
18730 */
18731function validateChildKeys(node, parentType) {
18732 if (typeof node !== 'object') {
18733 return;
18734 }
18735 if (Array.isArray(node)) {
18736 for (var i = 0; i < node.length; i++) {
18737 var child = node[i];
18738 if (isValidElement(child)) {
18739 validateExplicitKey(child, parentType);
18740 }
18741 }
18742 } else if (isValidElement(node)) {
18743 // This element was passed in a valid location.
18744 if (node._store) {
18745 node._store.validated = true;
18746 }
18747 } else if (node) {
18748 var iteratorFn = getIteratorFn(node);
18749 if (typeof iteratorFn === 'function') {
18750 // Entry iterators used to provide implicit keys,
18751 // but now we print a separate warning for them later.
18752 if (iteratorFn !== node.entries) {
18753 var iterator = iteratorFn.call(node);
18754 var step = void 0;
18755 while (!(step = iterator.next()).done) {
18756 if (isValidElement(step.value)) {
18757 validateExplicitKey(step.value, parentType);
18758 }
18759 }
18760 }
18761 }
18762 }
18763}
18764
18765/**
18766 * Given an element, validate that its props follow the propTypes definition,

Callers 2

Calls 3

isValidElementFunction · 0.70
validateExplicitKeyFunction · 0.70
getIteratorFnFunction · 0.70

Tested by

no test coverage detected