TypeScript: Object Type
work in progressDeclare tuple
// declare a array as array of tuple, each element is a array of [string, number] type source_text_96834 = { [key: string]: Array<[string, number]> }
// declare a array as array of tuple, each element is a array of [string, number] type source_text_96834 = { [key: string]: Array<[string, number]> }