Top 4 Examples of "tree-crawl in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'tree-crawl' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
getListOfArrayKey(tree, key) {
let result = [];
crawl(
tree,
node => {
if (node.meta && node.meta[key]) {
// check if it's a comma separated string instead of an array, and split it up
const arr =
node.meta[key][0] && node.meta[key][0].indexOf(',') > -1
? node.meta[key][0].split(',')
: node.meta[key];
result = this.mergeArray([result, arr]);
}
},
{ getChildren: node => node.items }
);
return this.uniqueArray(result);getVideoById(tree, videoId) {
let result;
crawl(
tree,
(node, context) => {
if (node.type === 'video' && node.meta && node.meta.id === videoId) {
result = node;
// generate path to show breadcrumb and add to node
node.path = context.cursor.stack.xs.reduce((result, item) => {
if (item.node && item.node.meta) {
result.push(item.node.meta.title);
}
return result;
}, []);
context.break();
}
},const setNewMetaInTree = (tree, newMeta) => {
crawl(
tree,
(node, context) => {
if (node.meta && node.meta.id === newMeta.id) {
const newNode = node;
newNode.meta = newMeta;
context.parent.items[context.index] = newNode;
context.replace(newNode);
}
},
{ getChildren: node => node.items }
);
return tree;
};const setNewMetaInTree = (tree, newMeta) => {
crawl(
tree,
(node, context) => {
if (node.meta && node.meta.id === newMeta.id) {
const newNode = node;
newNode.meta = newMeta;
context.parent.items[context.index] = newNode;
context.replace(newNode);
}
},
{ getChildren: node => node.items }
);
return tree;
};