静态方法
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Returns a new Headers instance from the given DOMString of Response Headers |
static fromResponseHeaderString(headersString: string): Headers参数| headersString | Type: string. |
返回值Headers
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构造函数
constructor(headers?: Headers | { [name: string]: any; } | null)参数| headers | Type: Headers | {
[name: string]: any;
} | null. 可选. 默认值是 undefined. |
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方法
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Appends a header to existing list of header values for a given header name. |
append(name: string, value: string): void参数| name | Type: string. | | value | Type: string. |
返回值void
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Deletes all header values for the given name. |
delete(name: string): void参数返回值void
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forEach(fn: (values: string[], name: string | undefined, headers: Map<string, string[]>) => void): void参数| fn | Type: (values: string[], name: string | undefined, headers: Map) => void. |
返回值void
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Returns first header that matches given name. |
get(name: string): string | null参数返回值string | null
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Checks for existence of header by given name. |
has(name: string): boolean参数返回值boolean
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Returns the names of the headers |
keys(): string[]参数没有参数。 返回值string[]
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Sets or overrides header value for given name. |
set(name: string, value: string | string[]): void参数| name | Type: string. | | value | Type: string | string[]. |
返回值void
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Returns values of all headers. |
values(): string[][]参数没有参数。 返回值string[][]
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Returns string of all headers. |
toJSON(): { [name: string]: any; }参数没有参数。 返回值`{ }` |
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Returns list of header values for a given name. |
getAll(name: string): string[] | null参数返回值string[] | null
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This method is not implemented. |
entries()参数没有参数。 |
