How does Amazon CloudFront handle query string parameters in the URL? Can I specify which query parameters are used in the cache key? Is there a limit to the number of query parameters that can be whitelisted?
What is the main purpose of the spread operator in ES6? Which method introduced in ES6 is used to merge two or more arrays? Is this a valid code? What is stored in the triangle array? ES6 gives an alternative way to assign variables. Can you guess what the below code does?
In the other cases, we’ll have errors.A general rule of thumb is to always define functions, variables, objects and classes before using them, to avoid surprises.Suppose we have a function:function bark() { alert('wof!') }Due to hoisting, we can technically invoke bark() before it ...
CASL operates on the abilities level, that is what a user can actually do in the application. An ability itself depends on the 4 parameters (last 3 are optional): User Action Describes what user can actually do in the app. User action is a word (usually a verb) which depends on the ...
This will leave some vocal elements in the instrumental. And uneven removal can lead to an imbalanced stereo image, where one side of the instrumental sounds different from the other. Hence it is crucial to choose the best vocal remover if the common solution does n...
For overcoming type checks in legacy code, some large organizations update project dependencies in tandem. Any change that introduces a type-checking error requires a fix to avoid breaking a build. “While the error is usually useful, the reality of the situation is that the code has functioned...
See Better checking for null/undefined in operands of expressions Dotted property for types with string index signatures See Dotted property for types with string index signatures Support for spread operator on JSX element children See Support for spread operator on JSX element children Example See Exa...
The typical case of ransomware is WannaCry in 2017, which rapidly spread on enterprises' intranets by exploiting a known vulnerability named EternalBlue exists in the Windows operating system. According to statistics, on May 12, 2017, more than 900,000 hosts were infected. From then on, ...
Barcelona, Mar 3, 2025 – The Norwegian browser company Opera [NASDAQ: OPRA] is today announcing the Browser Operator, a native AI agent that is able to perform browsing tasks for users, allowing them to focus on more exciting parts of their lives instead. The introduction of agentic browsing...
As you can see, this saves us from the often-usedfn.apply()workaround. The syntax is very flexible, because the spread operator can be used anywhere in the argument list. This means that the following invocation produces the same result: ...