liubiao
70651b81f5
revert Merge branch 'main' of http://47.107.152.87:3000/liubiao/APP # Conflicts: # .gitignore # pages/common/index/index.vue # unpackage/dist/dev/app-plus/app-config-service.js # unpackage/dist/dev/app-plus/app-service.js # unpackage/dist/dev/app-plus/app-view.js # unpackage/dist/dev/app-plus/manifest.json # utils/request.js
19 lines
517 B
JavaScript
19 lines
517 B
JavaScript
// Parts of implementation taken from es6-shim project
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// See: https://github.com/paulmillr/es6-shim/blob/master/es6-shim.js
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"use strict";
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var expm1 = require("../expm1")
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, abs = Math.abs
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, exp = Math.exp
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, e = Math.E;
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module.exports = function (value) {
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if (isNaN(value)) return NaN;
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value = Number(value);
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if (value === 0) return value;
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if (!isFinite(value)) return value;
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if (abs(value) < 1) return (expm1(value) - expm1(-value)) / 2;
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return ((exp(value - 1) - exp(-value - 1)) * e) / 2;
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};
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