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@harlem/core
Advanced tools
Readme
This is the core harlem package. Head over to harlemjs.com to get started or take a look at the demo to see it in action.
Getting started with Harlem is easy. Just follow the steps below and you'll be up and running in no time.
Install @harlem/core
and any plugins/extensions you wish to include.
# yarn
yarn add @harlem/core
# npm
npm install @harlem/core
Register the Harlem plugin with your Vue app instance:
import App from './app.vue';
import {
createVuePLugin
} from '@harlem/core';
createApp(App)
.use(createVuePlugin())
.mount('#app');
Create your store and define any getters, actions or mutations:
import {
createStore
} from '@harlem/core';
// The initial state for this store
const STATE = {
firstName: 'John',
lastName: 'Smith'
};
// Create the store, specifying the name and intial state
export const {
state,
getter,
mutation,
action,
...store
} = createStore('user', STATE);
export const fullName = getter('fullname', state => `${state.firstName} ${state.lastName}`);
export const setFirstName = mutation('set-first-name', (state, payload: string) => {
state.firstName = payload;
});
export const setLastName = mutation('set-last-name', (state, payload: string) => {
state.lastName = payload;
});
export const loadDetails = action('load-details', async (id: string, mutate) => {
const response = await fetch(`/api/details/${id}`);
const details = await response.json();
mutate(state => {
state.details = details;
});
});
To use your store in your app just import the parts of it you need.
<template>
<div class="app">
<h1>Hello {{ fullName }}</h1>
<button @click="loadDetails()">Load Details</button>
<input type="text" v-model="firstName" placeholder="First name">
<input type="text" v-model="lastName" placeholder="Last name">
</div>
</template>
<script lang="ts" setup>
import {
computed
} from 'vue';
import {
state,
fullName,
setFirstName,
setLastName,
loadDetails
} from './stores/user';
const firstName = computed({
get: () => state.firstName,
set: value => setFirstName(value)
});
const lastName = computed({
get: () => state.lastName,
set: value => setLastName(value)
});
</script>
FAQs
Powerfully simple global state management for Vue 3
The npm package @harlem/core receives a total of 378 weekly downloads. As such, @harlem/core popularity was classified as not popular.
We found that @harlem/core demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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