21 lines
474 B
JavaScript
21 lines
474 B
JavaScript
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//
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// Rejecting a promise by throwing an error in the constructor
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// callback or in the handler chain
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//
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var promise = new Promise((resolve, reject) => {
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// reject()
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// throw Error('fail')
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resolve()
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})
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promise
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.then(() => console.log('step1'))
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// .then(() => { throw Error('fail') })
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.then(() => console.log('step2'))
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.catch (() => console.log('catch1'))
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.then(() => console.log('step3'))
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.catch (() => console.log('catch2'))
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.then(() => console.log('step4'))
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