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boolean null undefined symbol bigint const foo = 1; let bar = foo; bar = 9; console.log(foo, bar); // => 1, 9 Symbols and BigInts cannot be faithfully polyfilled, so they should not be used when targeting browsers/environments that don’t support them natively.1.2...
boolean null undefined symbol const foo = 1; let bar = foo; bar = 9; console.log(foo, bar); // => 1, 9 Symbols 不能被正确的polyfill。 所以在不能原生支持symbol类型的环境[浏览器]中,不应该使用 symbol 类型。1.2 复杂类型: 复杂类型赋值是获取到他的引用的值。 相当于传引用 object array...
IfcPreDefinedTerminatorSymbol IfcPreDefinedTextFont IfcPresentationLayerAssignment IfcPresentationLayerWithStyle IfcPresentationStyle IfcPresentationStyleAssignment IfcProcedure IfcProcess IfcProduct IfcProductDefinitionShape IfcProductRepresentation IfcProductsOfCombustionProperties IfcProfileDef IfcProfileProperties IfcProject ...
boolean null undefined symbol const foo = 1; let bar = foo; bar = 9; console.log(foo, bar); // => 1, 9 Symbols cannot be faithfully polyfilled, so they should not be used when targeting browsers/environments that don’t support them natively.1.2...
[Embed(source="file.swft#SymbolName")] you can use the HTMLLoader classto either load a local SWF file or a remote SWF file (hosted on a domain) the main file of Adobe AIR is an HTML fileyou have a foobar-app.xml that points to a foobar.html ...
string number boolean null undefined symbol const foo = 1; let bar = foo; bar = 9; console.log(foo, bar); // => 1, 9 Symbols cannot be faithfully polyfilled, so they should not be used when targeting browsers/environments that don’t support them natively.1.2...
string number boolean null undefined symbol js const foo = 1; let bar = foo; bar = 9; console.log(foo, bar); // => 1,9 复杂类型 复杂类型赋值其实是地址的引用 object array function js const foo = [1, 2]; const bar = foo; bar[0] = 9; console.log(foo[0], bar[0]); //...
类型Types 基本数据类型 string number boolean null undefined symbol const foo = 1; let bar = foo; bar = 9; console.log(foo, bar); // => 1, 9 Symbols不能真正的被po
1.1Primitives: When you access a primitive type you work directly on its value. string number boolean null undefined symbol bigint constfoo=1;letbar=foo;bar=9;console.log(foo,bar);// => 1, 9 Symbols and BigInts cannot be faithfully polyfilled, so they should not be used when targeting...