\documentclass[10pt,a4paper]{article} % Packages \usepackage{fancyhdr} % For header and footer \usepackage{multicol} % Allows multicols in tables \usepackage{tabularx} % Intelligent column widths \usepackage{tabulary} % Used in header and footer \usepackage{hhline} % Border under tables \usepackage{graphicx} % For images \usepackage{xcolor} % For hex colours %\usepackage[utf8x]{inputenc} % For unicode character support \usepackage[T1]{fontenc} % Without this we get weird character replacements \usepackage{colortbl} % For coloured tables \usepackage{setspace} % For line height \usepackage{lastpage} % Needed for total page number \usepackage{seqsplit} % Splits long words. %\usepackage{opensans} % Can't make this work so far. Shame. Would be lovely. \usepackage[normalem]{ulem} % For underlining links % Most of the following are not required for the majority % of cheat sheets but are needed for some symbol support. \usepackage{amsmath} % Symbols \usepackage{MnSymbol} % Symbols \usepackage{wasysym} % Symbols %\usepackage[english,german,french,spanish,italian]{babel} % Languages % Document Info \author{anas\_95} \pdfinfo{ /Title (javascript-object-methods.pdf) /Creator (Cheatography) /Author (anas\_95) /Subject (JavaScript Object Methods Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % Commands \newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour \newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{990000} \definecolor{LightBackground}{HTML}{FBF7F7} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % Header and Footer \pagestyle{fancy} \fancyhead{} % Set header to blank \fancyfoot{} % Set footer to blank \fancyhead[L]{ \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{C} \SetRowColor{DarkBackground} \vspace{-7pt} {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}} } \end{tabulary} \columnbreak \begin{tabulary}{11cm}{L} \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{JavaScript Object Methods Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{anas\_95} via \textcolor{DarkBackground}{\uline{cheatography.com/27935/cs/8209/}}} \end{tabulary} \end{multicols}} \fancyfoot[L]{ \footnotesize \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{LL} \SetRowColor{FootBackground} \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}} \\ \vspace{-2pt}anas\_95 \\ \uline{cheatography.com/anas-95} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Published 15th May, 2016.\\ Updated 15th May, 2016.\\ Page {\thepage} of \pageref{LastPage}. \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}} \\ \SetRowColor{white} \vspace{-5pt} %\includegraphics[width=48px,height=48px]{dave.jpeg} Measure your website readability!\\ www.readability-score.com \end{tabulary} \end{multicols}} \begin{document} \raggedright \raggedcolumns % Set font size to small. Switch to any value % from this page to resize cheat sheet text: % www.emerson.emory.edu/services/latex/latex_169.html \footnotesize % Small font. \begin{multicols*}{3} \begin{tabularx}{5.377cm}{x{1.24425 cm} x{3.73275 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{String Object Methods}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Method}} & {\bf{Description}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} charAt() & returns the character at the specified index \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} concat() & joins two or more strings, and returns a copy of the joined strings \tn % Row Count 6 (+ 3) % Row 3 \SetRowColor{white} indexOf() & returns the position of the first found occurence of a specified value in a string \tn % Row Count 9 (+ 3) % Row 4 \SetRowColor{LightBackground} \seqsplit{lastIndexOf()} & returns the position of the last found occurence of a specified value in a string \tn % Row Count 12 (+ 3) % Row 5 \SetRowColor{white} replace() & searches for a match between a substring (or regex) and a string, and replaces the matched substring with a new substring \tn % Row Count 17 (+ 5) % Row 6 \SetRowColor{LightBackground} search() & searches for a match between a regex and a string, and returns the position of the match \tn % Row Count 20 (+ 3) % Row 7 \SetRowColor{white} slice() & extracts a part of a string and returns a new string \tn % Row Count 22 (+ 2) % Row 8 \SetRowColor{LightBackground} split() & splits a string into an array of substrings \tn % Row Count 24 (+ 2) % Row 9 \SetRowColor{white} substr() & extracts the characters from a string, beginning at a specified start position, and through the specified number of character \tn % Row Count 29 (+ 5) % Row 10 \SetRowColor{LightBackground} \seqsplit{substring()} & extracts the characters from a string, between two specified indices \tn % Row Count 32 (+ 3) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{5.377cm}{x{1.24425 cm} x{3.73275 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{String Object Methods (cont)}} \tn % Row 11 \SetRowColor{LightBackground} \seqsplit{toLowerCase()} & converts a string to lowercase letters \tn % Row Count 2 (+ 2) % Row 12 \SetRowColor{white} \seqsplit{toUpperCase()} & converts a string to uppercase letters \tn % Row Count 4 (+ 2) % Row 13 \SetRowColor{LightBackground} trim() & removes whitespace from both ends of a string \tn % Row Count 6 (+ 2) % Row 14 \SetRowColor{white} valueOf() & returns the primitive value of a String object \tn % Row Count 8 (+ 2) % Row 15 \SetRowColor{LightBackground} \seqsplit{toString()} & returns the value of a String object \tn % Row Count 10 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.4931 cm} x{3.4839 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Math Object Methods}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Method}} & {\bf{Description}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} abs(x) & returns the absolute value of x \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} round(x) & rounds x to the nearest integer \tn % Row Count 5 (+ 2) % Row 3 \SetRowColor{white} ceil(x) & returns x, upwards to the nearest integer \tn % Row Count 7 (+ 2) % Row 4 \SetRowColor{LightBackground} floor(x) & returns x, rounded downwards to the nearest integer \tn % Row Count 9 (+ 2) % Row 5 \SetRowColor{white} exp(x) & returns the value of E\textasciicircum{}x\textasciicircum{} \tn % Row Count 10 (+ 1) % Row 6 \SetRowColor{LightBackground} log(x) & returns the narural logarithm (base E) of x \tn % Row Count 12 (+ 2) % Row 7 \SetRowColor{white} max(x, y, z, ...) & returns the number with the highest value \tn % Row Count 14 (+ 2) % Row 8 \SetRowColor{LightBackground} min(x, y, z, ...) & returns the number with the lowest value \tn % Row Count 16 (+ 2) % Row 9 \SetRowColor{white} pow(x, y) & returns the value of x to the power of y (x\textasciicircum{}y\textasciicircum{}) \tn % Row Count 18 (+ 2) % Row 10 \SetRowColor{LightBackground} sqrt(x) & returns the square root of x \tn % Row Count 19 (+ 1) % Row 11 \SetRowColor{white} random() & returns a random number between 0 and 1 \tn % Row Count 21 (+ 2) % Row 12 \SetRowColor{LightBackground} sin(x) & returns the sine of x (x in radians) \tn % Row Count 23 (+ 2) % Row 13 \SetRowColor{white} cos(x) & returns the cosine of x (x in radians) \tn % Row Count 25 (+ 2) % Row 14 \SetRowColor{LightBackground} tan(x) & returns the tangent of an x \tn % Row Count 26 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.51041 cm} x{1.3731 cm} x{1.69349 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Date Object Methods}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Method}} & {\bf{Meaning}} & {\bf{Units}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \seqsplit{getFullYear()} & 4-digit year & 2000, 2001, ... \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} getMonth() & month no. & 0 - 11 \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} getDate() & dat of month & 0 - 31 \tn % Row Count 5 (+ 1) % Row 4 \SetRowColor{LightBackground} getHours() & hour no. & 0 - 23 \tn % Row Count 6 (+ 1) % Row 5 \SetRowColor{white} getMinutes() & minute no. & 0 - 59 \tn % Row Count 7 (+ 1) % Row 6 \SetRowColor{LightBackground} getSeconds() & second no. & 0 - 59 \tn % Row Count 8 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.24425 cm} x{3.73275 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Array Object Methods}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Method}} & {\bf{Description}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} concat() & joins two or more arrays, and returns a copy of the joined array \tn % Row Count 4 (+ 3) % Row 2 \SetRowColor{LightBackground} indexOf() & search the array for an element and returns its position \tn % Row Count 6 (+ 2) % Row 3 \SetRowColor{white} join() & joins all elements of an array into a string \tn % Row Count 8 (+ 2) % Row 4 \SetRowColor{LightBackground} \seqsplit{lastIndexOf()} & search the array for an element, starting at the end, and returns its position \tn % Row Count 11 (+ 3) % Row 5 \SetRowColor{white} pop() & removes the last element of an array, and returns that element \tn % Row Count 14 (+ 3) % Row 6 \SetRowColor{LightBackground} push() & adds new elements to the end of an array, and returns the new length \tn % Row Count 17 (+ 3) % Row 7 \SetRowColor{white} reverse() & reverses the order of the elements in an array \tn % Row Count 19 (+ 2) % Row 8 \SetRowColor{LightBackground} shift() & removes the first element of an array, and returns that element \tn % Row Count 22 (+ 3) % Row 9 \SetRowColor{white} sort() & sorts the elements of an array \tn % Row Count 23 (+ 1) % Row 10 \SetRowColor{LightBackground} \seqsplit{toString()} & converts an array to a string, and returns the result \tn % Row Count 25 (+ 2) % Row 11 \SetRowColor{white} valueOf() & returns the primitive value of an array \tn % Row Count 27 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.44333 cm} x{3.53367 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Number Object Methods}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Method}} & {\bf{Description}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \seqsplit{toExponential(x)} & converts a number into an exponential notation \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} toFixed(x) & formats a number with x numbers of digits after the decimal point \tn % Row Count 6 (+ 3) % Row 3 \SetRowColor{white} \seqsplit{toPrecision(x)} & formats a number to x length \tn % Row Count 8 (+ 2) % Row 4 \SetRowColor{LightBackground} toString() & converts a Number object to a string \tn % Row Count 10 (+ 2) % Row 5 \SetRowColor{white} valueOf() & returns the primitive value of a Number object \tn % Row Count 12 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}