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