Wrapper
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  • Wrap {}
    • Overview
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    • ★ Constructor
    • Accessors
      • get closing()
      • get opening()
      • get text()
      • get [Symbol.toStringTag]()
    • Properties
      • #closing
      • #opening
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      • ↓ Static
      • static hasClosing()
      • static hasOpening()
      • static isWrap()
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      • getClosing()
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  • Wrapper {}
    • Overview
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      • get [Symbol.toStringTag]()
    • Methods
      • ↓ Static
      • static define()
      • static isWrapper()
      • static replaceClosing()
      • static replaceOpening()
      • static unwrap()
      • ↓ Instance
      • isClosingIn()
      • isOpeningIn()
      • replaceClosingIn()
      • replaceOpeningIn()
      • removeWrapIn()
      • textReplaceClosing()
      • textReplaceOpening()
      • ⚠ textHasClosing()
      • ⚠ textHasOpening()
      • textUnwrap()
      • textWrap()
      • toArray()
      • toWrap()
      • unwrap()
      • unwrapText()
      • ★ wrap()
      • ★ wrapOn()
      • ★ wrapText()
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  • Wrapper.prototype.isOpeningIn()
  • Parameters
  • Returns
  • Example usage

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  1. Wrapper {}
  2. Methods

isOpeningIn()

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Last updated 3 years ago

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Wrapper.prototype.isOpeningIn()

Checks whether the provided has the chars of a specified object at the beginning.

wrapper.class.ts
public isOpeningIn(text: string): boolean {
  return Wrapper.hasOpening(text, this.opening);
}

Parameters

text: string

The text of to test for the existence of the chars at the beginning of it.

Returns

The return value is a indicating whether the given has the chars of the wrap.

Example usage

// Example usage.
import { Wrapper } from '@angular-package/wrapper';

const longText = new Wrapper('{{', '}}', 'This is a long text');
const text = `Lorem ipsum and more`;

// Returns false.
longText.isOpeningIn(`${text}${longText.opening}`);

// Returns false.
longText.isOpeningIn(text);

// Returns true.
longText.isOpeningIn(`${longText.opening}${text}`);
opening
Wrapper
string
opening
boolean
opening
text
text