15 lines
738 B
JavaScript
15 lines
738 B
JavaScript
export var fromCodePoint = String.fromCodePoint ||
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function (astralCodePoint) {
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return String.fromCharCode(Math.floor((astralCodePoint - 0x10000) / 0x400) + 0xd800, ((astralCodePoint - 0x10000) % 0x400) + 0xdc00);
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};
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// @ts-expect-error - String.prototype.codePointAt might not exist in older node versions
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export var getCodePoint = String.prototype.codePointAt
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? function (input, position) {
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return input.codePointAt(position);
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}
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: function (input, position) {
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return (input.charCodeAt(position) - 0xd800) * 0x400 + input.charCodeAt(position + 1) - 0xdc00 + 0x10000;
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};
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export var highSurrogateFrom = 0xd800;
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export var highSurrogateTo = 0xdbff;
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//# sourceMappingURL=surrogate-pairs.js.map
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