andros/micro-fp-tools-js
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update index.ts

Browse Source
This commit is contained in:
Andros Fenollosa 2022-02-19 17:35:30 +01:00 committed by GitHub
parent 049aa7956b
commit f4ed409885
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 26 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
src/index.ts
View File

@ -157,8 +157,29 @@ export function getRandom(min: number, max: number, decimals: number=0): number
return (Math.random() * (maxRandom - minRandom + 1) + minRandom).toFixed(decimals); return (Math.random() * (maxRandom - minRandom + 1) + minRandom).toFixed(decimals);
} }
/** /**
* Returns the index of an Array of Files from its name. If there are multiple files with the same name, the last one will be returned. * Returns a list of non-repeating random numbers.
*
* @param {number} long - Length.
* @param {number} list - Initial list.
* @return {number}
* @example
*
* getRandom(6)
* // [ 1, 3, 0, 5, 4, 2 ]
*
*
*/
export function randomUniqList(long: number, list=[]: Array<any>): Array<any> {
return list.length >= long ? list : randomUniqList(long, Array.from(
new Set(
list
.concat(Math.floor(Math.random() * long)))))
}
/**
* Returns the index of an list of Files from its name. If there are multiple files with the same name, the last one will be returned.
* @param {string} name - Name file. * @param {string} name - Name file.
* @param {Array<File>} list - List of files. * @param {Array<File>} list - List of files.
* @return number * @return number
@ -171,7 +192,7 @@ export function getIndexOfFileList(name: string, list: Array<File>): number {
} }
/** /**
* Returns a copy of the array by removing one position by index. * Returns a copy of the list by removing one position by index.
* @param {number} index * @param {number} index
* @param {Array} list * @param {Array} list
* @return {Array} list * @return {Array} list
@ -185,7 +206,7 @@ export function deleteArrayElementByIndex(index: number, list: Array<any>): Arra
} }
/** /**
* Returns a FileLists from an array containing Files. * Returns a FileLists from an list containing Files.
* @param {Array<File>} filesList * @param {Array<File>} filesList
* @return {FileList} * @return {FileList}
*/ */
@ -197,7 +218,7 @@ export function arrayFilesToFileList(filesList): Filelist {
} }
/** /**
* Returns a copy of the Array by swapping 2 indices. * Returns a copy of the list by swapping 2 indices.
* @param {number} firstIndex * @param {number} firstIndex
* @param {number} secondIndex * @param {number} secondIndex
* @param {Array<any>} list * @param {Array<any>} list
@ -224,7 +245,7 @@ export function arraySwapIndex(firstIndex: number, secondIndex: number, list: Ar
* arrayMoveIndex(2, 0, ['a', 'b', 'c', 'd']) * arrayMoveIndex(2, 0, ['a', 'b', 'c', 'd'])
* // => ['c', 'a', 'b', 'd'] * // => ['c', 'a', 'b', 'd']
*/ */
function arrayMoveIndex(indexFrom: number, indexTo: number, list: Array<any>): Array<any> { export function arrayMoveIndex(indexFrom: number, indexTo: number, list: Array<any>): Array<any> {
// Save value to move // Save value to move
const moveValue = list[indexFrom]; const moveValue = list[indexFrom];
// Deletes value to be moved // Deletes value to be moved