peryl
v1.5.30
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PeRyL TypeScript library and tools for rapid web development
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PeRyL
TypeScript/JavaScript library and tools for rapid server and client side web applications development.
HApp - PeRyL HSML App
HApp
- HSML App, TypeScript/JavaScript Web UI framework for rapid SPA web
applications development based on Flux single directional data flow architecture.
Read Tutorial to learn how to write HApp.
HApp example code:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>PeRyL hsml app demo</title>
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Raleway">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
</head>
<body>
<div class="w3-container">
<h1>PeRyL hsml app demo</h1>
<div id="app"></div>
</div>
<script src="https://unpkg.com/peryl/dist/browser-umd/hsml-app.js"></script>
<script>
// Flux single directional data flow architecture actions
const Actions = {
title: "title",
dec: "dec",
inc: "inc",
clear: "clear"
}
// Flux single directional data flow architecture state/store init
function state() {
return {
title: "Counter",
count: 77
};
}
// Flux single directional data flow architecture view
function view(state) {
// HSML (Hyper Script Markup Language) HTML reprezentation
return [
["h2",
// conditional class
{ classes: [["w3-text-light-grey", !state.title]] },
state.title || "No title"
],
["p", [
["label", "Title:"],
// Input element static classes declaration
["input.w3-input.w3-border", {
type: "text",
name: "title",
value: new String(state.title),
// On click action definition
on: ["input", Actions.title]
}]
]],
["p", [
["button.w3-button.w3-blue",
{ on: ["click", Actions.clear] },
"Clear title"
]
]],
["hr"],
["p", [
["h2", [
"Count: ",
["strong",
{
classes: [ // conditional classes
["w3-text-red", state.count < 77],
["w3-text-green", state.count > 77],
]
},
state.count
]
]],
["button.w3-button.w3-blue",
// On click action definition with attached data
{ on: ["click", Actions.dec, 1] },
[["i.fa.fa-chevron-left"]]
],
" ",
["button.w3-button.w3-blue",
{ on: ["click", Actions.inc, 2] },
[["i.fa.fa-chevron-right"]]
]
]]
]
};
// Flux single directional data flow architecture dispatcher
async function dispatcher(action, state, dispatch) {
console.log("action:", action);
switch (action.type) {
// HSML App (HApp) lifecycle actions
case HAppActions.init:
case HAppActions.mount:
case HAppActions.umount:
break;
case Actions.title:
// Action data resolved automatically form input
state.title = action.data.value;
break;
case Actions.inc:
state.count = state.count + action.data;
// async action call
setTimeout(() => dispatch(Actions.dec, 1), 1e3);
break;
case Actions.dec:
state.count = state.count - action.data;
break;
case Actions.clear:
state.title = "";
break;
default:
console.warn("unhandled action:", action);
}
};
const debug = true; // Console print engine lifecycle details
// Run HApp application on html element with id "app"
new HApp(state, view, dispatcher, "app", debug);
</script>
</body>
</html>