disco0

Javascript log Function

Every time I start a new project, I want to pull in a log function that allows the same functionality as the console.log, including the full functionality of the Console API.

There are a lot of ways to do this, but many are lacking. A common problem with wrapper functions is that the line number that shows up next to the log is the line number of the log function itself, not where log was invoked. There are also times where the arguments get logged in a way that isn't quite the same as the native function.

This is an attempt to once and for all document the function that I pull in to new projects. There are two different options:

• The full version: Inspired by the plugin in HTML5 Boilerplate. Use this if you are writing an application and want to create a window.log function. Additionally,

disco0

Mac Mini 1,1 to 2,1 Firmware Upgrade

• NOTE: This is a markdown adaptation of the original forked gist, additional file in this gist is an adaptation of the original post.

Guide & Discussion Thread:

• Live Page, Archived Versions
• Print View, Archived Versions

For the best guide, use search keyword: chmod. It should scroll down to:

disco0

/**
 * @fileoverview
 *   Typescript Pattern Matching
 * @description 
 *   From [@fillopeter's Medium post](https://medium.com/@fillopeter/pattern-matching-with-typescript-done-right-94049ddd671c),
 * _“Pattern matching” with Typescript done right_
 */

class Square {
  type = "Square" as const

disco0

/**
 * Inspired by [Drew Colthorp's blog post, Flavoring: Flexible Nominal Typing for TypeScript](https://spin.atomicobject.com/2018/01/15/typescript-flexible-nominal-typing)
 */

/**
 * Last form of an attempt to define a generic constrained to `unique symbol` for
 * the property symbol (`NominalIdentifierSymbol` in this case).
 *
 *                'NominalIdentifierSymbol' is declared but its value is never read.(6133)
 *                                      VVVVVVVVVVVVVVVVVVVVVV

disco0

///<reference lib="es2019.array"/>

//#region Util

const Identity = <V>(value: V): V => value;
type Identity  = typeof Identity;

const asString = (value: any): string => String(value);
type ToString  = (value: any) => string;

disco0

/**
 * Casting regexp match/exec results will allow for autocompletion of the keys supplied in union
 * to `Groups` generic parameter:
 * ``` ts
 * const execResult = /(?<test>capture)/.exec('test') as GroupedRegExpExecArray<'test'>;
 * execResult.groups. // <TAB> => test?: string
 *
 * const matchResult = 'test'.match(/(?<test>capture)/) as GroupedRegExpMatchArray<'test'|'capture'>;
 * matchResult.groups. // <TAB> => (property) capture?: string
 *                     //          (property) test?: string

disco0

div#app

disco0

type AnyArray = any[];
type NotArray = Exclude<any, AnyArray>;

//#region ifArray

//#region Definition

function ifArray<T, F, O extends Array<any> = Array<any>>(obj: O, isTrue: T, isFalse: F): T;
function ifArray<T, F, O extends Exclude<any, any[]>>(obj: O, isTrue: T, isFalse: F): F;
function ifArray<T, F, O>(obj: O, isTrue: T, isFalse: F): T | F 

disco0

{
    "scripts": [],
    "showConsole": true,
    "scriptType": "text/javascript",
    "layout": "splitLeft"
}

disco0

//#region Types

// Just here to validate that the new signature is identical to the es5 type declaration
type Array$join$primordial_Signature = (separator?: string) => string

declare interface Array<T>
{
    separator?:       string;

    join:             Array$join$primordial_Signature;