How to use the typechecker.isError function in typechecker
To help you get started, we’ve selected a few typechecker examples, based on popular ways it is used in public projects.
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bevry / envfile / source / index.js View on Github 
function parseFileSync(filePath) {
// Read
const data = fs.readFileSync(filePath)
// Check the result
if (typeChecker.isError(data)) {
// An error occured
return data
} else {
// Parse the result
return parseSync(data.toString())
}
}typechecker
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
