react spread operator

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Emma
13 May 2017
1{...this.state} spreads out the "own" enumerable properties in 
2props as discrete properties on the Modal element you're creating. 
3For instance, if this.props contained a: 1 and b: 2, then
4
5<Modal {...this.state} title='Modal heading'>
6
7would be the same as
8
9<Modal a={this.state.a} b={this.state.b} title='Modal heading'>
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Marie
19 Sep 2017
1[a, b, ...objIteravel] = [1, 2, 3, 4, 5];
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Luca
07 May 2020
1let numberStore = [0, 1, 2];
2let newNumber = 12;
3numberStore = [...numberStore, newNumber];
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