Created
January 15, 2018 13:48
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example of mutant
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| var h = require('mutant/html-element') | |
| var Struct = require('mutant/struct') | |
| var send = require('mutant/send') | |
| var computed = require('mutant/computed') | |
| var when = require('mutant/when') | |
| var state = Struct({ | |
| text: 'Test', | |
| color: 'red', | |
| value: 0 | |
| }) | |
| var isBlue = computed([state.color], color => color === 'blue') | |
| var element = h('div.cool', { | |
| classList: ['cool', state.text], | |
| style: { | |
| 'background-color': state.color | |
| } | |
| }, [ | |
| h('div', [ | |
| state.text, ' ', state.value, ' ', h('strong', 'test') | |
| ]), | |
| h('div', [ | |
| when(isBlue, | |
| h('button', { | |
| 'ev-click': send(state.color.set, 'red') | |
| }, 'Change color to red'), | |
| h('button', { | |
| 'ev-click': send(state.color.set, 'blue') | |
| }, 'Change color to blue') | |
| ) | |
| ]) | |
| ]) | |
| setTimeout(function () { | |
| state.text.set('Another value') | |
| }, 5000) | |
| setInterval(function () { | |
| state.value.set(state.value() + 1) | |
| }, 1000) | |
| setInterval(function () { | |
| // bulk update state | |
| state.set({ | |
| text: 'Retrieved from server (not really)', | |
| color: '#FFEECC', | |
| value: 1337 | |
| }) | |
| }, 10000) | |
| document.body.appendChild(element) |
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