@l8js/l8

Lightweight core library for JavaScript projects

Usage no npm install needed!

<script type="module">
  import l8jsL8 from 'https://cdn.skypack.dev/@l8js/l8';
</script>

README

@l8js/l8 MIT npm version build

l8js (Read: light js)

Site | Twitter

Lightweight JavaScript library.
Skipping bold abstraction layers for the sake of a more lean approach towards functional programming.

l8js is released under the MIT license & supports modern environments.

Why l8js?

l8js provides functionality, wrappers and thin(!) abstraction layers to ease the process of accessing and manipulating data in JavaScript. It also provides syntactical sugar for convenient access to language specific functions.

    
    // create object based on null object
    let obj = l8.obj();
    obj.key = "value";
    obj instanceof Object; // false

    // l8.chain
    let obj = {};
    l8.chain("a.b.c.d", obj, "foo"); // obj is { a : { b : {c : { d : "foo"}}}}
    
    
    // l8.visit
    let visitor = (value, path) => {
        return `${path.join(".")}=${value}`;
    };
    let tree = {
        node : {
            node_1 : "a"
        }
    };
    tree = l8.visit(tree, visitor);
    expect(tree.node.node_1).toBe("node.node_1=a");


    // l8.replace
    let str = l8.replace(["foo", "bar"], ["oof", "rab"], "this foo is bar"); // this oof is rab
    str = l8.replace(["A", "B"], ["B", "D"], "A"); // D
    str = l8.replace(["A", "C"], "B", "AC"); // BB
    str = l8.replace(["A", "C"], ["B"], "AC"); // B
    str = l8.replace("A", "B", "A"); // B    
    
    
    // l8.unify
    let str = l8.unify("https:///HOST///api/endpoint//", "/", "://");
    console.log(str); // https://HOST/api/endpoint/"
    
    
    // l8.groupIndices
    var list   = ['4', 5, '1', '3', 6, '8'];
    l8.groupIndices(list); // [[1], [3, 4, 5, 6], [8]]
    
    
    // l8.liquify - fluent async interfaces with the liquify proxy  
    const source = {
        foo : async function () { return this; },
        bar : async function () { return this; },
        snafu : async function () { return "snafu"; }
    };
    await l8.liquify(source).foo().bar().snafu();
    
    
    // l8.load
    const text = await l8.load("./README.md");
    console.log(res); // response text


    // l8.ping - sends HEAD to resource
    const exists = await l8.ping("./README.md");
    console.log(exists); // true or false
    

    // l8.text.toHyperlink - l8.text provides parser-/transformation-utilities 
    const html = l8.text.toHyperlink("This is an url https://www.conjoon.org and it is not clickable");
    console.log(html); // This is an url <a href="https://www.conjoon.org">https://www.conjoon.org</a> and it is not clickable

    
    // l8.template.esix.StringTemplate - Template Engine supporting ES6 String Templates.
    let tpl = l8.template.esix.StringTemplate.make("This is a ${templated} string ${that.supports} JavaScript TemplateStrings");
    console.log(tpl.render({templated : "parsed", that : {supports : "that supports"}}));
    // This is a parsed string that supports JavaScript TemplateStrings

    
    // ... and many more

Installation

Using npm:

$ npm i --save-dev @l8js/l8

Use

$ npm run build:dev

for creating the dev environment.

Usage

npm's postinstall will take care of generating builds in ./dist/. API docs are generated in ./docs.

Module Formats

Default JS Module export

Provides default JS-Module export for the whole l8js-library.

import l8 from "./dist/l8.runtime.esm.js";

Named JS module exports

Provides named JS-Module exports for the main-packages of l8js-library.

import {core, template, text} from "./dist/l8.packages.esm.js";

Universal Module Definition (UMD)

Provides a Universal Module Definition for the whole l8js-library.

<script type="text/javascript" src="./dist/l8.runtime.umd.js" />