11 lines
256 B
JavaScript
11 lines
256 B
JavaScript
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var p = new Promise(function(resolve, reject) {
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resolve(5);
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})
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.then(function(num) {
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return num.toFixed();
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})
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.then(function(str) {
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// This should fail because str is string, not number
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return str.toFixed();
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});
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