The reduce() method executes a user-supplied "reducer" callback function on each element of the array, in order, passing in the return value from the calculation on the preceding element. The final result of running the reducer across all elements of the array is a single value.

# Contributors by commit history https://github.com/mdn/content/commits/main/files/en-us/web/svg/element/font-face-uri/index.md # Original Wiki contributors fscholz Sebastianz kscarfone Jeremie Man...

The unsigned right shift assignment operator (>>>=) moves the specified amount of bits to the right and assigns the result to the variable.

The preserveAspectRatio attribute indicates how an element with a viewBox providing a given aspect ratio must fit into a viewport with a different aspect ratio.

The JavaScript exception "invalid date" occurs when a string leading to an invalid date has been provided to Date or Date.parse().

# Contributors by commit history https://github.com/mdn/content/commits/main/files/en-us/web/svg/element/textpath/index.md # Original Wiki contributors Tigt y6nH nicrizzo Jeremie fscholz Sebastianz...

The flood-color attribute indicates what color to use to flood the current filter primitive subregion.

The JavaScript warning "08 (or 09) is not a legal ECMA-262 octal constant" occurs when 08 or 09 number literals are used. They can't be interpreted as an octal number.

The refY attribute defines the y coordinate of an element's reference point.

The JavaScript exception "missing } after function body" occurs when there is a syntax mistake when creating a function somewhere. Check if any closing curly brackets or parenthesis are in the correct order.