Created
March 2, 2023 01:14
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DesignToken theme TS type
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const lightThemeTokens = { | |
colorPrimary: '#007bff', | |
colorSecondary: '#6c757d', | |
fontSizeSmall: '12px', | |
fontSizeMedium: '16px', | |
}; | |
const darkThemeTokens = { | |
colorPrimary: '#61dafb', | |
colorSecondary: '#c9c9c9', | |
fontSizeSmall: '12px', | |
fontSizeMedium: '16px', | |
}; | |
type DesignTokens = typeof lightThemeTokens & typeof darkThemeTokens; | |
// Assert that the keys of both objects are the same | |
const assertKeysEqual = <T extends Record<string, unknown>>(obj1: T, obj2: T) => { | |
const keys1 = Object.keys(obj1) as Array<keyof T>; | |
const keys2 = Object.keys(obj2) as Array<keyof T>; | |
const missingKeys = keys1.filter((key) => !keys2.includes(key)); | |
const extraKeys = keys2.filter((key) => !keys1.includes(key)); | |
if (missingKeys.length > 0 || extraKeys.length > 0) { | |
throw new Error(`Object keys don't match: missing ${missingKeys}, extra ${extraKeys}`); | |
} | |
}; | |
assertKeysEqual(lightThemeTokens, darkThemeTokens); |
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