How to use the from function in from
To help you get started, we’ve selected a few from examples, based on popular ways it is used in public projects.
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pivotal-cf / pivotal-ui / library / src / pivotal-ui-react / autocomplete / autocomplete.js View on Github 
return new Promise(resolve => {
let trie;
from(function (count, callback) {
if (searchableItems && count >= searchableItems.length) this.emit('end');
this.emit('data', searchableItems[count]);
callback();
}).pipe(through(value => {
if (typeof value === 'object') {
if (!trie) trie = new TrieSearch(null, trieOptions);
trie.addFromObject(value);
resolve(trie);
return;
}
if (!trie) trie = new TrieSearch('value', trieOptions);
trie.add({value});
resolve(trie);
}));
});
};return new Promise(resolve => {
let trie;
from(function (count, callback) {
if (searchableItems && count >= searchableItems.length) this.emit('end');
this.emit('data', searchableItems[count]);
callback();
}).pipe(through(value => {
if (typeof value === 'object') {
if (!trie) trie = new TrieSearch(null, trieOptions);
trie.addFromObject(value);
resolve(trie);
return;
}
if (!trie) trie = new TrieSearch('value', trieOptions);
trie.add({value});
resolve(trie);
}));
});
};yield()
{
focusQueue = from(focusQueue)
.without(this)
.toArray();
}
}takeFocus()
{
focusQueue = from(focusQueue)
.without(this)
.plus(this)
.ascending(it => it._priority)
.toArray();
}
