labelWidget label; interactive widgets also use it for ID generation. A ## suffix can distinguish IDs without displaying the suffix.
vMutable widget values in elements [0..2]; edits are written back into the supplied array. Pass Float32Array storage, not a JS scalar; native access uses the supplied backing memory.
formatNative printf-style numeric display format; match it to the value type. Null selects the native default where supported.
flagsImGuiInputTextFlags options controlling this operation; combine compatible flag bits with |.
True if the widget changed the supplied value; false if it remained unchanged.
Edit 3 floating-point components in numeric text fields.