Class: Utils

dg.Utils

Constructors

constructor

• new Utils()

Methods

download

▸ Static download(filename, content, contentType?): void

Downloads the specified content locally

Parameters

Name	Type
filename	string
content	BlobPart
contentType?	string

Returns

void

Defined in

src/utils.ts:183

---

firstOrNull

▸ Static firstOrNull<T>(iterable): null | T

Type parameters

Name
T

Parameters

Name	Type
iterable	Iterable<T>

Returns

null | T

Defined in

src/utils.ts:131

---

identity

▸ Static identity(length): Uint32Array

Returns an 'identity' array where the element in idx-th position is equals to idx.

Parameters

Name	Type
length	number

Returns

Uint32Array

Defined in

src/utils.ts:137

---

isEmpty

▸ Static isEmpty(s?): boolean

Parameters

Name	Type
s?	string

Returns

boolean

Defined in

src/utils.ts:148

---

loadJsCss

▸ Static loadJsCss(files): Promise<null>

Loads the specified common libraries, if they were not loaded already. Use it in plugins when a big JS dependency is used infrequently, such as exporting to Excel, or showing a 3d structure. Example: loadJsCss(['common/exceljs.min.js', 'common/exceljs.min.css'])

Parameters

Name	Type
files	string[]

Returns

Promise<null>

Defined in

src/utils.ts:196

---

nullIfEmpty

▸ Static nullIfEmpty(s?): undefined | null | string

Parameters

Name	Type
s?	string

Returns

undefined | null | string

Defined in

src/utils.ts:152

---

openFile

▸ Static openFile(options): void

Shows "Open File" dialog, and lets you process the result.

Parameters

Name	Type
options	Object
options.accept	string
options.open	(file: File) => void

Returns

void

Defined in

src/utils.ts:157

---

openFileBytes

▸ Static openFileBytes(options): void

Shows "Open File" dialog, and lets you process the result.

Parameters

Name	Type
options	Object
options.accept	string
options.open	(bytes: Uint8Array) => void

Returns

void

Defined in

src/utils.ts:169

---

replaceAll

▸ Static replaceAll(string, search, replace): string

Parameters

Name	Type
string	string
search	string
replace	string

Returns

string

Defined in

src/utils.ts:144