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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | 75x 75x 23x 75x 1414x 1414x 1414x 1035x 1414x 1200x 1200x 1200x | import * as React from 'react';
export type IdProviderProps = {
children: React.ReactNode;
prefix?: string;
};
const defaultPrefix = 'id-';
const generateId = (prefix = defaultPrefix) =>
process.env.NODE_ENV === 'test'
? ''
: `${prefix}${Math.random()
.toString(32)
.substr(2, 6)}`;
const Context = React.createContext(generateId);
export function IdProvider({ children, prefix = '' }: IdProviderProps) {
const count = React.useRef(0);
const genId = React.useMemo(
() => (localPrefix: string = defaultPrefix) =>
`${prefix}${localPrefix}${process.env.NODE_ENV === 'test' ? '' : ++count.current}`,
[prefix]
);
return <Context.Provider value={genId}>{children}</Context.Provider>;
}
export function useUniqueId(prefix = defaultPrefix) {
const genId = React.useContext(Context);
const [id] = React.useState(() => genId(prefix));
return id;
}
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