47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
// This script tests string operations.
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print("hello");
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print("this\nis \\ nice"); // escape sequences
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print("0x40 hex is \x40"); // hex escape sequence
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print("Unicode fun: \u2764"); // Unicode escape sequence
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print("more fun: \U0001F603"); // Unicode escape sequence
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print("foo" + " " + "bar"); // string building using strings
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print("foo" < "bar"); // string comparison
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print("foo" >= "bar"); // string comparison
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print("the answer is " + 42); // string building using non-string types
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let s = "\u2764 hello, world! \U0001F603"; // string variable
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print(`length=${s.len}`); // should be 17
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s[s.len-3] = '?'; // change the string
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print(`Question: ${s}`); // should print 'Question: hello, world?'
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// Line continuation:
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let s = "This is a long \
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string constructed using \
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line continuation";
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// String interpolation
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print(`One string: ${s}`);
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// Multi-line literal string:
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let s = `
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\U0001F603 This is a multi-line
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"string" with \t\x20\r\n
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made using multi-line literal
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string syntax.
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`;
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print(s);
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// Interpolation
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let s = `This is interpolation ${
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let x = `within ${let y = "yet another level \
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of interpolation!"; y} interpolation`;
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x
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} within literal string.`;
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print(s);
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print(">>> END <<<");
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