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35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
function test(a,b) {
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var ea = eval(a);
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if (JSON.stringify(ea)!=JSON.stringify(b)) {
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console.log(JSON.stringify(a)+" should be "+JSON.stringify(b)+", got "+JSON.stringify(ea))
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result = 0;
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}
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}
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function concat_a() {
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return this+":"+arguments.join(",");
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}
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function concat_b(a) {
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return this+":"+arguments.join(",");
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}
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function concat_c(a,b) {
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return this+":"+arguments.join(",");
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}
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result = 1;
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test("concat_a.bind('Hello','There')('World')","Hello:There,World");
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test("concat_a.bind('Hello','There').call(undefined,'World')","Hello:There,World");
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test("concat_b.bind('Hello','There')('World')","Hello:There,World");
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test("concat_c.bind('Hello','There')('World')","Hello:There,World");
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test("concat_c.bind('Hello','There','Teeny','Tiny')('World')","Hello:There,Teeny,Tiny,World");
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// bind x2
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test("concat_c.bind('Hello','There').bind('Hello','Teeny','Tiny')('World')","Hello:There,Teeny,Tiny,World");
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test("Math.max.bind(undefined,42)(23)",42);
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test("Math.max.bind(undefined,42)(51)",51);
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test("Math.max.bind(undefined,42).call(undefined,23)",42);
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test("Math.max.bind(undefined,42).call(undefined,51)",51);
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