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