33 lines
854 B
TypeScript
33 lines
854 B
TypeScript
/// <reference path='fourslash.ts'/>
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// @checkJs: true
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// @allowJs: true
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// @Filename: main.js
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////function allOptional() { arguments; }
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////allOptional(/*1*/);
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////allOptional(1, 2, 3);
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////function someOptional(x, y) { arguments; }
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////someOptional(/*2*/);
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////someOptional(1, 2, 3);
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////someOptional(); // no error here; x and y are optional in JS
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verify.noErrors();
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verify.signatureHelp(
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{
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marker: "1",
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text: "allOptional(...args: any[]): void",
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parameterCount: 1,
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parameterName: "args",
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parameterSpan: "...args: any[]",
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isVariadic: true,
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},
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{
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marker: "2",
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text: "someOptional(x: any, y: any, ...args: any[]): void",
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parameterCount: 3,
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parameterName: "x",
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parameterSpan: "x: any",
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isVariadic: true,
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});
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