[React] fetch()

by


Get

fetch("[API URL]", {
    method: 'GET',
})
.then(res => res.json())
.then(json => {
    this.setState({
        result: this.state.result.concat(json)
    });
});

Post

fetch("[API URL]", {
    method: 'POST',
    body: JSON.stringify({ param: param })
})
.then(res => res.json())
.then(json => {
    this.setState({
        result: this.state.result.concat(json.data)
    });
});


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