The handler.getOwnPropertyDescriptor() method is a trap for the [[GetOwnProperty]] object internal method, which is used by operations such as Object.getOwnPropertyDescriptor().

The RangeError() constructor creates RangeError objects.

# Contributors by commit history https://github.com/mdn/content/commits/main/files/en-us/web/svg/reference/attribute/x1/index.md # Original Wiki contributors Jeremie Sheppy 174

The toSorted() method of TypedArray instances is the copying version of the sort() method. It returns a new typed array with the elements sorted in ascending order. This method has the same algorithm as Array.prototype.toSorted(), except that it sorts the values numerically instead of as strings by default.

The specularConstant attribute controls the ratio of reflection of the specular lighting. It represents the ks value in the Phong lighting model. The bigger the value the stronger the reflection.

The JavaScript error "string literal contains an unescaped line break" occurs when there is an unterminated string literal somewhere. String literals must be enclosed by single (') or double (") quotes and cannot split across multiple lines.

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

The JavaScript exception "await expression can't be used in parameter" or "yield expression can't be used in parameter" occurs when the default parameter expression contains the await or yield keyword and has the effect of pausing default parameter evaluation.

The numOctaves attribute defines the number of octaves for the noise function of the <feTurbulence> primitive.

The strict inequality (!==) operator checks whether its two operands are not equal, returning a Boolean result. Unlike the inequality operator, the strict inequality operator always considers operands of different types to be different.