PHP WebShell

• .. (вверх)
• [DIR] ..
• [FILE] addPrefix.d.ts
• [FILE] addPrefix.js
• [FILE] fixLength.d.ts
• [FILE] fixLength.js
• [FILE] hasPrefix.d.ts
• [FILE] hasPrefix.js
• [FILE] index.d.ts
• [FILE] index.js
• [FILE] stripPrefix.d.ts
• [FILE] stripPrefix.js
• [FILE] toBigInt.d.ts
• [FILE] toBigInt.js
• [FILE] toBn.d.ts
• [FILE] toBn.js
• [FILE] toNumber.d.ts
• [FILE] toNumber.js
• [FILE] toString.d.ts
• [FILE] toString.js
• [FILE] toU8a.d.ts
• [FILE] toU8a.js
• [FILE] toU8aBuffer.d.ts
• [FILE] toU8aBuffer.js

Просмотр файла: addPrefix.js

import { hexHasPrefix } from './hasPrefix.js';
/**
 * @name hexAddPrefix
 * @summary Adds the `0x` prefix to string values.
 * @description
 * Returns a `0x` prefixed string from the input value. If the input is already prefixed, it is returned unchanged.
 * @example
 * <BR>
 *
 * ```javascript
 * import { hexAddPrefix } from '@polkadot/util';
 *
 * console.log('With prefix', hexAddPrefix('0a0b12')); // => 0x0a0b12
 * ```
 */
export function hexAddPrefix(value) {
    return value && hexHasPrefix(value)
        ? value
        : `0x${value && value.length % 2 === 1 ? '0' : ''}${value || ''}`;
}

Выполнить команду