File: trailingCommasInFunctionParametersAndArguments.js

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node-typescript 3.3.3333-1
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//// [trailingCommasInFunctionParametersAndArguments.ts]
function f1(x,) {}

f1(1,);

function f2(...args,) {}

// Allowed for ambient declarations
declare function f25(...args,): void;

f2(...[],);

// Not confused by overloads
declare function f3(x, ): number;
declare function f3(x, y,): string;

<number>f3(1,);
<string>f3(1, 2,);

// Works for constructors too
class X {
    constructor(a,) { }
    // See trailingCommasInGetter.ts
    set x(value,) { }
}
interface Y {
    new(x,);
    (x,);
}

new X(1,);


//// [trailingCommasInFunctionParametersAndArguments.js]
function f1(x) { }
f1(1);
function f2() {
    var args = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        args[_i] = arguments[_i];
    }
}
f2.apply(void 0, []);
f3(1);
f3(1, 2);
// Works for constructors too
var X = /** @class */ (function () {
    function X(a) {
    }
    Object.defineProperty(X.prototype, "x", {
        // See trailingCommasInGetter.ts
        set: function (value) { },
        enumerable: true,
        configurable: true
    });
    return X;
}());
new X(1);