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using Number.isSafeInteger for iterable size (+ fixed some comments)

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FredyC 2015-08-22 17:51:37 +02:00
parent 11af53ccfb
commit fff7e39874
1 changed files with 3 additions and 3 deletions
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6
src/react/JSONTree/JSONIterableNode.js
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@ -50,7 +50,7 @@ export default class JSONIterableNode extends React.Component {
}; };
} }
// Returns the child nodes for each element in the array. If we have // Returns the child nodes for each entry in iterable. If we have
// generated them previously, we return from cache, otherwise we create // generated them previously, we return from cache, otherwise we create
// them. // them.
getChildNodes() { getChildNodes() {
@ -81,13 +81,13 @@ export default class JSONIterableNode extends React.Component {
return this.renderedChildren; return this.renderedChildren;
} }
// Returns the "n Items" string for this node, generating and // Returns the "n entries" string for this node, generating and
// caching it if it hasn't been created yet. // caching it if it hasn't been created yet.
getItemString() { getItemString() {
if (!this.itemString) { if (!this.itemString) {
const { data } = this.props; const { data } = this.props;
let count = 0; let count = 0;
if (typeof data.size !== 'undefined') { if (Number.isSafeInteger(data.size)) {
count = data.size; count = data.size;
} else { } else {
for (const entry of data) { // eslint-disable-line no-unused-vars for (const entry of data) { // eslint-disable-line no-unused-vars