packages/text/src/TextStyle.js
function deepCopyProperties(target, source, propertyObj) {
    for (const prop in propertyObj) {
        if (Array.isArray(source[prop])) {
            target[prop] = source[prop].slice();
        } else {
            target[prop] = source[prop];
        }
    }
}
function deepCopyProperties(target, source, propertyObj) {
    for (const prop in propertyObj) {
        if (Array.isArray(source[prop])) {
            target[prop] = source[prop].slice();
        } else {
            target[prop] = source[prop];
        }
    }
}
function deepCopyProperties ( target , source , propertyObj ) { for ( const prop in propertyObj ) { if ( Array . isArray ( source [ prop ] ) ) { target [ prop ] = source [ prop ] . slice ( ) ; } else { target [ prop ] = source [ prop ] ; } } }
Utility function to ensure that object properties are copied by value, and not by reference
@private
@param {Object} target Target object to copy properties into
@param {Object} source Source object for the properties to copy
@param {string} propertyObj Object containing properties names we want to loop over
Utility function to ensure that object properties are copied by value and not by reference