Functions

How To Use

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ismobile

ismobile and isitmobile will be true if you're on mobile phone.

ismobile ? "You are mobile" : "You're not mobile"

Original code from http://detectmobilebrowser.com/

download_url()

Download url.

let data = "https://www.example.com/header.jpg";
download_url(data) // Will be saved as "download.txt", unless browser force other name
download_url(data,"example.jpg")

download_blob()

Download blob. First argument could be string instead of blob.

let dataBlob = new Blob(["data"], { type: 'text/plain' });
download_blob(dataBlob) // Will be saved as "download.txt"
download_blob(dataBlob,"data-2023.txt")
download_blob("String to be saved","data-2023.txt")

dataload()

Load data from file

// #file is an input file
$("#file").change(async function(){
  $("#datafetch").val(
    // Single file
    (await dataload(this))[0]
    // Or multiple files
    // (await dataload(this)).join("\n")
  );
});

Array & Object Function

compareArray() : Compare multiple arrays or objects

// compareArray(array1, array2, array3, . . . . arrayn)
// Return true if they're all equal
// Or else return false
compareArray(array1, array2, array3)

arrayCopy() : Deep-copy and/or merge array / object (Need jquery for object)

let array1 = ["Johny"];
let array2 = ["William", "Manager"];
let object1 = {firstname: "Johny"};
let object2 = {lastname: "William", posittion: "Manager"};
let data1 = arrayCopy(array1,array2)
let data2 = arrayCopy(object1) // Deep copy
let data3 = arrayCopy(object1,object2) // Merge and deep copy

arrayCompact(arr) : Remove falsy items (Array, not object)

arrayUnique(arr) : Remove duplicate items (Array, not object)

arrayLast(arr) : Get last item (Array, not object)

comma()

Add comma to thousand

comma(25012, ".")
// Output : 25.012

perf()

Calculate performance time

// Mark a point, return nothing
perf("name")
// Calculate a point to now, return time in sec
perf("name", true)
// Calculate 2 points
// Result will have 2 numbers behind comma
perf("name", "name2", 2)

formatBytes()

Formatting bytes (number) into highest denomination (MB, GB, etc)

// formatBytes(bytes, decimals, kopt)
// bytes : bytes
// decimals : Decimals length, default 3
// kopt : Kilo divider (1024 or 1000), default 1024
formatBytes(120000)
formatBytes(120000, 2, 1000)

NewError()

Create new Error object

// NewError(name,message)
throw NewError("typeError","You're using the wrong type!")

Extra Functions

isFunction(myFunc)
isObject(arrObject)
isArray(arr)
isString("is it a string")
isNumber("a")
isInteger(2.45)
isUndefined(data.item)
isNull(index)
isEmpty(name) // True if it is null, undefined or ""
sleep(10000) // in miliseconds