uci-utils-byte/src/array.js

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JavaScript
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// example jsdoc syntax
// // -----------------------------------
// // Values
//
// /**
// * Get the object type string
// * @param {any} value
// * @returns {string}
// */
// function getObjectType (value /* :mixed */) /* :string */ {
// return Object.prototype.toString.call(value)
// }
function flatten(array) {
const flatten = arr => arr.reduce((a, b) => a.concat(Array.isArray(b) ? flatten(b) : b), [])
return flatten(array)
}
function sum(arr) {
return arr.reduce(function (a, b) {
return a + b
})
}
function padStart (arr, len, c) {
len = len || 8
c = c || 0
if (len < arr.length) {
return false
}
let pad = len - arr.length
for (var i = 0; i < pad; i++) {
arr.unshift(c)
}
return arr
}
function padEnd (arr, len, c) {
len = len || 8
c = c || 0
if (len < arr.length) {
return false
}
let pad = len - arr.length
for (var i = 0; i < pad; i++) {
arr.push(c)
}
return arr
}
export { flatten, sum, padStart, padEnd }