el-beeswarm
Version:
<div style="display: flex; padding: 1rem; flex-direction: column; align-items: center; justify-content: center; height: 100vh; text-align: center; display: flex;
39 lines (30 loc) • 1.11 kB
JavaScript
var splice = require('../constant/splice.js')
// causes a stack overflow in V8 when trying to insert 100k items for instance.
function chunkedSplice(list, start, remove, items) {
var end = list.length
var chunkStart = 0
var parameters // Make start between zero and `end` (included).
if (start < 0) {
start = -start > end ? 0 : end + start
} else {
start = start > end ? end : start
}
remove = remove > 0 ? remove : 0 // No need to chunk the items if there’s only a couple (10k) items.
if (items.length < 10000) {
parameters = Array.from(items)
parameters.unshift(start, remove)
splice.apply(list, parameters)
} else {
// Delete `remove` items starting from `start`
if (remove) splice.apply(list, [start, remove]) // Insert the items in chunks to not cause stack overflows.
while (chunkStart < items.length) {
parameters = items.slice(chunkStart, chunkStart + 10000)
parameters.unshift(start, 0)
splice.apply(list, parameters)
chunkStart += 10000
start += 10000
}
}
}
module.exports = chunkedSplice