mirror of
https://github.com/vercel-labs/scriptc.git
synced 2026-10-21 05:50:55 +08:00
Chris Tate
d8f6d7cf94
* Fix static string position defaults and coercion * Stabilize HTTP timeout differential fixtures
28 lines
1.3 KiB
JavaScript
28 lines
1.3 KiB
JavaScript
console.log("abc".charAt(), "abc".charCodeAt(), "abc".substring(), "abc".slice());
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console.log("abc".charAt(undefined), "abc".charCodeAt(undefined));
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console.log("abc".slice(undefined, undefined), "abc".substring(undefined, undefined));
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console.log("abc".charAt(null), "abc".charCodeAt(null));
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console.log("abc".charAt(true), "abc".charCodeAt(false));
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console.log("abc".slice(false, true), "abc".substring(true, false));
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console.log("abcd".charAt(" +00200.0000E-0002 "), "abcd".charCodeAt("2.9"));
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console.log("abc".charAt("x"), "abc".charCodeAt(""));
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console.log("abcd".slice("-2.9", "Infinity"), "abcd".substring("2.9", "x"));
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console.log("abc".slice(1, undefined), "abc".substring(1, undefined));
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console.log("abc".slice(1, null), "abc".substring(1, null));
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console.log("".charAt(), "".charCodeAt(), "".slice(), "".substring());
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let trace = "";
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function receiver() { trace += "r"; return "abcd"; }
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function start() { trace += "s"; return "1.9"; }
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function end() { trace += "e"; return "3.9"; }
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console.log(receiver().slice(start(), end()), trace);
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trace = "";
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console.log(receiver().substring(start(), void end()), trace);
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trace = "";
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console.log(receiver().charAt(void start()), trace);
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trace = "";
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console.log(receiver().charCodeAt(void start()), trace);
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function optionalEnd(end) { return "abcd".slice(1, end); }
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console.log(optionalEnd(undefined), optionalEnd(3));
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