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Public
Edited
Sep 21, 2024
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query = Object.fromEntries(new URLSearchParams(location.search))
/**
* Constructs a new URL query string from any number of query objects.
*/
class Query extends URLSearchParams {
/**
* Constructs a new URL query string.
* @param queries - The objects containing the query parameters.
*/
constructor(url, ...queries) {
super()
this.url = url
for (const [key, value] of Object.entries(Object.assign({}, ...queries))) {
if (value === undefined || value === null) continue
this.set(key, value.toString())
}
}
add(key, value) {
super.append(key, value.toString())
return this
}
toString() {
return this.url + "?" + super.toString()
}
}
/**
* Formats a date object into the US date format.
* @param {Date} date The date object to format
* @returns A string in the format of `MM/DD/YYYY`
*/
function toUSLocale(date) {
return new Intl.DateTimeFormat("en-US", {
year: "2-digit",
month: "numeric",
day: "2-digit"
}).format(new Date(date))
}
/**
* Formats a number by adding commas as thousand separators.
* @param {number} n - The number to be formatted.
* @returns {string} The formatted number as a string.
*/
function formatThousand(n) {
return n.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
}
/**
* Calculates the number of times n can be divided by b, optionally excluding b from the range.
* @param {number} n - The dividend.
* @param {number} b - The divisor.
* @param {boolean} [exclusive=false] - Whether to exclude b from the end of the range.
* @returns {number} The quotient of n divided by b.
*/
function qmod(n, b, exclusive = false) {
// Calculate the bias for excluding b from the end of the range
const epsilon = 0.0001;
const bias = exclusive * epsilon;
// Calculate the number of times b fits into n
return Math.ceil((n - bias % b) / b);
}
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